531319980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 1518870528

約数和(自身を除く): 987550548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 191, 213, 284, 355, 382, 426, 573, 653, 710, 764, 852, 955, 1065, 1146, 1306, 1420, 1910, 1959, 2130, 2292, 2612, 2865, 3265, 3820, 3918, 4260, 5730, 6530, 7836, 9795, 11460, 13060, 13561, 19590, 27122, 39180, 40683, 46363, 54244, 67805, 81366, 92726, 124723, 135610, 139089, 162732, 185452, 203415, 231815, 249446, 271220, 278178, 374169, 406830, 463630, 498892, 556356, 623615, 695445, 748338, 813660, 927260, 1247230, 1390890, 1496676, 1870845, 2494460, 2781780, 3741690, 7483380, 8855333, 17710666, 26565999, 35421332, 44276665, 53131998, 88553330, 106263996, 132829995, 177106660, 265659990, 531319980]

約数ペア:

[(1, 531319980), (2, 265659990), (3, 177106660), (4, 132829995), (5, 106263996), (6, 88553330), (10, 53131998), (12, 44276665), (15, 35421332), (20, 26565999), (30, 17710666), (60, 8855333), (71, 7483380), (142, 3741690), (191, 2781780), (213, 2494460), (284, 1870845), (355, 1496676), (382, 1390890), (426, 1247230), (573, 927260), (653, 813660), (710, 748338), (764, 695445), (852, 623615), (955, 556356), (1065, 498892), (1146, 463630), (1306, 406830), (1420, 374169), (1910, 278178), (1959, 271220), (2130, 249446), (2292, 231815), (2612, 203415), (2865, 185452), (3265, 162732), (3820, 139089), (3918, 135610), (4260, 124723), (5730, 92726), (6530, 81366), (7836, 67805), (9795, 54244), (11460, 46363), (13060, 40683), (13561, 39180), (19590, 27122)]