1523590900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19213}}^1$

素因数の和:19301

約数の個数: 72

約数和(自身を含む): 3619072184

約数和(自身を除く): 2095481284

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 244, 260, 305, 325, 610, 650, 793, 1220, 1300, 1525, 1586, 3050, 3172, 3965, 6100, 7930, 15860, 19213, 19825, 38426, 39650, 76852, 79300, 96065, 192130, 249769, 384260, 480325, 499538, 960650, 999076, 1171993, 1248845, 1921300, 2343986, 2497690, 4687972, 4995380, 5859965, 6244225, 11719930, 12488450, 15235909, 23439860, 24976900, 29299825, 30471818, 58599650, 60943636, 76179545, 117199300, 152359090, 304718180, 380897725, 761795450, 1523590900]

約数ペア:

[(1, 1523590900), (2, 761795450), (4, 380897725), (5, 304718180), (10, 152359090), (13, 117199300), (20, 76179545), (25, 60943636), (26, 58599650), (50, 30471818), (52, 29299825), (61, 24976900), (65, 23439860), (100, 15235909), (122, 12488450), (130, 11719930), (244, 6244225), (260, 5859965), (305, 4995380), (325, 4687972), (610, 2497690), (650, 2343986), (793, 1921300), (1220, 1248845), (1300, 1171993), (1525, 999076), (1586, 960650), (3050, 499538), (3172, 480325), (3965, 384260), (6100, 249769), (7930, 192130), (15860, 96065), (19213, 79300), (19825, 76852), (38426, 39650)]