215156700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 216

約数和(自身を含む): 746368896

約数和(自身を除く): 531212196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 103, 110, 132, 150, 165, 180, 198, 206, 211, 220, 225, 275, 300, 309, 330, 396, 412, 422, 450, 495, 515, 550, 618, 633, 660, 825, 844, 900, 927, 990, 1030, 1055, 1100, 1133, 1236, 1266, 1545, 1650, 1854, 1899, 1980, 2060, 2110, 2266, 2321, 2475, 2532, 2575, 3090, 3165, 3300, 3399, 3708, 3798, 4220, 4532, 4635, 4642, 4950, 5150, 5275, 5665, 6180, 6330, 6798, 6963, 7596, 7725, 9270, 9284, 9495, 9900, 10197, 10300, 10550, 11330, 11605, 12660, 13596, 13926, 15450, 15825, 16995, 18540, 18990, 20394, 20889, 21100, 21733, 22660, 23175, 23210, 27852, 28325, 30900, 31650, 33990, 34815, 37980, 40788, 41778, 43466, 46350, 46420, 47475, 50985, 56650, 58025, 63300, 65199, 67980, 69630, 83556, 84975, 86932, 92700, 94950, 101970, 104445, 108665, 113300, 116050, 130398, 139260, 169950, 174075, 189900, 195597, 203940, 208890, 217330, 232100, 239063, 254925, 260796, 325995, 339900, 348150, 391194, 417780, 434660, 478126, 509850, 522225, 543325, 651990, 696300, 717189, 782388, 956252, 977985, 1019700, 1044450, 1086650, 1195315, 1303980, 1434378, 1629975, 1955970, 2088900, 2151567, 2173300, 2390630, 2868756, 3259950, 3585945, 3911940, 4303134, 4781260, 4889925, 5976575, 6519900, 7171890, 8606268, 9779850, 10757835, 11953150, 14343780, 17929725, 19559700, 21515670, 23906300, 35859450, 43031340, 53789175, 71718900, 107578350, 215156700]

約数ペア:

[(1, 215156700), (2, 107578350), (3, 71718900), (4, 53789175), (5, 43031340), (6, 35859450), (9, 23906300), (10, 21515670), (11, 19559700), (12, 17929725), (15, 14343780), (18, 11953150), (20, 10757835), (22, 9779850), (25, 8606268), (30, 7171890), (33, 6519900), (36, 5976575), (44, 4889925), (45, 4781260), (50, 4303134), (55, 3911940), (60, 3585945), (66, 3259950), (75, 2868756), (90, 2390630), (99, 2173300), (100, 2151567), (103, 2088900), (110, 1955970), (132, 1629975), (150, 1434378), (165, 1303980), (180, 1195315), (198, 1086650), (206, 1044450), (211, 1019700), (220, 977985), (225, 956252), (275, 782388), (300, 717189), (309, 696300), (330, 651990), (396, 543325), (412, 522225), (422, 509850), (450, 478126), (495, 434660), (515, 417780), (550, 391194), (618, 348150), (633, 339900), (660, 325995), (825, 260796), (844, 254925), (900, 239063), (927, 232100), (990, 217330), (1030, 208890), (1055, 203940), (1100, 195597), (1133, 189900), (1236, 174075), (1266, 169950), (1545, 139260), (1650, 130398), (1854, 116050), (1899, 113300), (1980, 108665), (2060, 104445), (2110, 101970), (2266, 94950), (2321, 92700), (2475, 86932), (2532, 84975), (2575, 83556), (3090, 69630), (3165, 67980), (3300, 65199), (3399, 63300), (3708, 58025), (3798, 56650), (4220, 50985), (4532, 47475), (4635, 46420), (4642, 46350), (4950, 43466), (5150, 41778), (5275, 40788), (5665, 37980), (6180, 34815), (6330, 33990), (6798, 31650), (6963, 30900), (7596, 28325), (7725, 27852), (9270, 23210), (9284, 23175), (9495, 22660), (9900, 21733), (10197, 21100), (10300, 20889), (10550, 20394), (11330, 18990), (11605, 18540), (12660, 16995), (13596, 15825), (13926, 15450)]