210999750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 256

約数和(自身を含む): 641571840

約数和(自身を除く): 430572090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 25, 26, 30, 34, 38, 39, 50, 51, 57, 65, 67, 75, 78, 85, 95, 102, 114, 125, 130, 134, 150, 170, 190, 195, 201, 221, 247, 250, 255, 285, 323, 325, 335, 375, 390, 402, 425, 442, 475, 494, 510, 570, 646, 650, 663, 670, 741, 750, 850, 871, 950, 969, 975, 1005, 1105, 1139, 1235, 1273, 1275, 1326, 1425, 1482, 1615, 1625, 1675, 1742, 1938, 1950, 2010, 2125, 2210, 2278, 2375, 2470, 2546, 2550, 2613, 2850, 3230, 3250, 3315, 3350, 3417, 3705, 3819, 4199, 4250, 4355, 4750, 4845, 4875, 5025, 5226, 5525, 5695, 6175, 6365, 6375, 6630, 6834, 7125, 7410, 7638, 8075, 8375, 8398, 8710, 9690, 9750, 10050, 11050, 11390, 12350, 12597, 12730, 12750, 13065, 14250, 14807, 16150, 16549, 16575, 16750, 17085, 18525, 19095, 20995, 21641, 21775, 24225, 25125, 25194, 26130, 27625, 28475, 29614, 30875, 31825, 33098, 33150, 34170, 37050, 38190, 40375, 41990, 43282, 43550, 44421, 48450, 49647, 50250, 55250, 56950, 61750, 62985, 63650, 64923, 65325, 74035, 80750, 82745, 82875, 85425, 88842, 92625, 95475, 99294, 104975, 108205, 108875, 121125, 125970, 129846, 130650, 142375, 148070, 159125, 165490, 165750, 170850, 185250, 190950, 209950, 216410, 217750, 222105, 242250, 248235, 281333, 284750, 314925, 318250, 324615, 326625, 370175, 413725, 427125, 444210, 477375, 496470, 524875, 541025, 562666, 629850, 649230, 653250, 740350, 827450, 843999, 854250, 954750, 1049750, 1082050, 1110525, 1241175, 1406665, 1574625, 1623075, 1687998, 1850875, 2068625, 2221050, 2482350, 2705125, 2813330, 3149250, 3246150, 3701750, 4137250, 4219995, 5410250, 5552625, 6205875, 7033325, 8115375, 8439990, 11105250, 12411750, 14066650, 16230750, 21099975, 35166625, 42199950, 70333250, 105499875, 210999750]

約数ペア:

[(1, 210999750), (2, 105499875), (3, 70333250), (5, 42199950), (6, 35166625), (10, 21099975), (13, 16230750), (15, 14066650), (17, 12411750), (19, 11105250), (25, 8439990), (26, 8115375), (30, 7033325), (34, 6205875), (38, 5552625), (39, 5410250), (50, 4219995), (51, 4137250), (57, 3701750), (65, 3246150), (67, 3149250), (75, 2813330), (78, 2705125), (85, 2482350), (95, 2221050), (102, 2068625), (114, 1850875), (125, 1687998), (130, 1623075), (134, 1574625), (150, 1406665), (170, 1241175), (190, 1110525), (195, 1082050), (201, 1049750), (221, 954750), (247, 854250), (250, 843999), (255, 827450), (285, 740350), (323, 653250), (325, 649230), (335, 629850), (375, 562666), (390, 541025), (402, 524875), (425, 496470), (442, 477375), (475, 444210), (494, 427125), (510, 413725), (570, 370175), (646, 326625), (650, 324615), (663, 318250), (670, 314925), (741, 284750), (750, 281333), (850, 248235), (871, 242250), (950, 222105), (969, 217750), (975, 216410), (1005, 209950), (1105, 190950), (1139, 185250), (1235, 170850), (1273, 165750), (1275, 165490), (1326, 159125), (1425, 148070), (1482, 142375), (1615, 130650), (1625, 129846), (1675, 125970), (1742, 121125), (1938, 108875), (1950, 108205), (2010, 104975), (2125, 99294), (2210, 95475), (2278, 92625), (2375, 88842), (2470, 85425), (2546, 82875), (2550, 82745), (2613, 80750), (2850, 74035), (3230, 65325), (3250, 64923), (3315, 63650), (3350, 62985), (3417, 61750), (3705, 56950), (3819, 55250), (4199, 50250), (4250, 49647), (4355, 48450), (4750, 44421), (4845, 43550), (4875, 43282), (5025, 41990), (5226, 40375), (5525, 38190), (5695, 37050), (6175, 34170), (6365, 33150), (6375, 33098), (6630, 31825), (6834, 30875), (7125, 29614), (7410, 28475), (7638, 27625), (8075, 26130), (8375, 25194), (8398, 25125), (8710, 24225), (9690, 21775), (9750, 21641), (10050, 20995), (11050, 19095), (11390, 18525), (12350, 17085), (12597, 16750), (12730, 16575), (12750, 16549), (13065, 16150), (14250, 14807)]