71718900

素因数分解:

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

素因数の和:342

約数の個数: 144

約数和(自身を含む): 229651968

約数和(自身を除く): 157933068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 103, 110, 132, 150, 165, 206, 211, 220, 275, 300, 309, 330, 412, 422, 515, 550, 618, 633, 660, 825, 844, 1030, 1055, 1100, 1133, 1236, 1266, 1545, 1650, 2060, 2110, 2266, 2321, 2532, 2575, 3090, 3165, 3300, 3399, 4220, 4532, 4642, 5150, 5275, 5665, 6180, 6330, 6798, 6963, 7725, 9284, 10300, 10550, 11330, 11605, 12660, 13596, 13926, 15450, 15825, 16995, 21100, 21733, 22660, 23210, 27852, 28325, 30900, 31650, 33990, 34815, 43466, 46420, 56650, 58025, 63300, 65199, 67980, 69630, 84975, 86932, 108665, 113300, 116050, 130398, 139260, 169950, 174075, 217330, 232100, 239063, 260796, 325995, 339900, 348150, 434660, 478126, 543325, 651990, 696300, 717189, 956252, 1086650, 1195315, 1303980, 1434378, 1629975, 2173300, 2390630, 2868756, 3259950, 3585945, 4781260, 5976575, 6519900, 7171890, 11953150, 14343780, 17929725, 23906300, 35859450, 71718900]

約数ペア:

[(1, 71718900), (2, 35859450), (3, 23906300), (4, 17929725), (5, 14343780), (6, 11953150), (10, 7171890), (11, 6519900), (12, 5976575), (15, 4781260), (20, 3585945), (22, 3259950), (25, 2868756), (30, 2390630), (33, 2173300), (44, 1629975), (50, 1434378), (55, 1303980), (60, 1195315), (66, 1086650), (75, 956252), (100, 717189), (103, 696300), (110, 651990), (132, 543325), (150, 478126), (165, 434660), (206, 348150), (211, 339900), (220, 325995), (275, 260796), (300, 239063), (309, 232100), (330, 217330), (412, 174075), (422, 169950), (515, 139260), (550, 130398), (618, 116050), (633, 113300), (660, 108665), (825, 86932), (844, 84975), (1030, 69630), (1055, 67980), (1100, 65199), (1133, 63300), (1236, 58025), (1266, 56650), (1545, 46420), (1650, 43466), (2060, 34815), (2110, 33990), (2266, 31650), (2321, 30900), (2532, 28325), (2575, 27852), (3090, 23210), (3165, 22660), (3300, 21733), (3399, 21100), (4220, 16995), (4532, 15825), (4642, 15450), (5150, 13926), (5275, 13596), (5665, 12660), (6180, 11605), (6330, 11330), (6798, 10550), (6963, 10300), (7725, 9284)]