139964500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 335541024

約数和(自身を除く): 195576524

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 125, 130, 244, 250, 260, 305, 325, 353, 500, 610, 650, 706, 793, 1220, 1300, 1412, 1525, 1586, 1625, 1765, 3050, 3172, 3250, 3530, 3965, 4589, 6100, 6500, 7060, 7625, 7930, 8825, 9178, 15250, 15860, 17650, 18356, 19825, 21533, 22945, 30500, 35300, 39650, 43066, 44125, 45890, 79300, 86132, 88250, 91780, 99125, 107665, 114725, 176500, 198250, 215330, 229450, 279929, 396500, 430660, 458900, 538325, 559858, 573625, 1076650, 1119716, 1147250, 1399645, 2153300, 2294500, 2691625, 2799290, 5383250, 5598580, 6998225, 10766500, 13996450, 27992900, 34991125, 69982250, 139964500]

約数ペア:

[(1, 139964500), (2, 69982250), (4, 34991125), (5, 27992900), (10, 13996450), (13, 10766500), (20, 6998225), (25, 5598580), (26, 5383250), (50, 2799290), (52, 2691625), (61, 2294500), (65, 2153300), (100, 1399645), (122, 1147250), (125, 1119716), (130, 1076650), (244, 573625), (250, 559858), (260, 538325), (305, 458900), (325, 430660), (353, 396500), (500, 279929), (610, 229450), (650, 215330), (706, 198250), (793, 176500), (1220, 114725), (1300, 107665), (1412, 99125), (1525, 91780), (1586, 88250), (1625, 86132), (1765, 79300), (3050, 45890), (3172, 44125), (3250, 43066), (3530, 39650), (3965, 35300), (4589, 30500), (6100, 22945), (6500, 21533), (7060, 19825), (7625, 18356), (7930, 17650), (8825, 15860), (9178, 15250)]