28873650

素因数分解:

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

素因数の和:125

約数の個数: 144

約数和(自身を含む): 83325024

約数和(自身を除く): 54451374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 67, 75, 78, 85, 102, 130, 134, 150, 169, 170, 195, 201, 221, 255, 325, 335, 338, 390, 402, 425, 442, 507, 510, 650, 663, 670, 845, 850, 871, 975, 1005, 1014, 1105, 1139, 1275, 1326, 1675, 1690, 1742, 1950, 2010, 2210, 2278, 2535, 2550, 2613, 2873, 3315, 3350, 3417, 4225, 4355, 5025, 5070, 5226, 5525, 5695, 5746, 6630, 6834, 8450, 8619, 8710, 10050, 11050, 11323, 11390, 12675, 13065, 14365, 14807, 16575, 17085, 17238, 21775, 22646, 25350, 26130, 28475, 28730, 29614, 33150, 33969, 34170, 43095, 43550, 44421, 56615, 56950, 65325, 67938, 71825, 74035, 85425, 86190, 88842, 113230, 130650, 143650, 148070, 169845, 170850, 192491, 215475, 222105, 283075, 339690, 370175, 384982, 430950, 444210, 566150, 577473, 740350, 849225, 962455, 1110525, 1154946, 1698450, 1924910, 2221050, 2887365, 4812275, 5774730, 9624550, 14436825, 28873650]

約数ペア:

[(1, 28873650), (2, 14436825), (3, 9624550), (5, 5774730), (6, 4812275), (10, 2887365), (13, 2221050), (15, 1924910), (17, 1698450), (25, 1154946), (26, 1110525), (30, 962455), (34, 849225), (39, 740350), (50, 577473), (51, 566150), (65, 444210), (67, 430950), (75, 384982), (78, 370175), (85, 339690), (102, 283075), (130, 222105), (134, 215475), (150, 192491), (169, 170850), (170, 169845), (195, 148070), (201, 143650), (221, 130650), (255, 113230), (325, 88842), (335, 86190), (338, 85425), (390, 74035), (402, 71825), (425, 67938), (442, 65325), (507, 56950), (510, 56615), (650, 44421), (663, 43550), (670, 43095), (845, 34170), (850, 33969), (871, 33150), (975, 29614), (1005, 28730), (1014, 28475), (1105, 26130), (1139, 25350), (1275, 22646), (1326, 21775), (1675, 17238), (1690, 17085), (1742, 16575), (1950, 14807), (2010, 14365), (2210, 13065), (2278, 12675), (2535, 11390), (2550, 11323), (2613, 11050), (2873, 10050), (3315, 8710), (3350, 8619), (3417, 8450), (4225, 6834), (4355, 6630), (5025, 5746), (5070, 5695), (5226, 5525)]