1551768190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{16433}}^1$

素因数の和:16537

約数の個数: 64

約数和(自身を含む): 3407754240

約数和(自身を除く): 1855986050

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 133, 142, 190, 266, 355, 497, 665, 710, 994, 1330, 1349, 2485, 2698, 4970, 6745, 9443, 13490, 16433, 18886, 32866, 47215, 82165, 94430, 115031, 164330, 230062, 312227, 575155, 624454, 1150310, 1166743, 1561135, 2185589, 2333486, 3122270, 4371178, 5833715, 8167201, 10927945, 11667430, 16334402, 21855890, 22168117, 40836005, 44336234, 81672010, 110840585, 155176819, 221681170, 310353638, 775884095, 1551768190]

約数ペア:

[(1, 1551768190), (2, 775884095), (5, 310353638), (7, 221681170), (10, 155176819), (14, 110840585), (19, 81672010), (35, 44336234), (38, 40836005), (70, 22168117), (71, 21855890), (95, 16334402), (133, 11667430), (142, 10927945), (190, 8167201), (266, 5833715), (355, 4371178), (497, 3122270), (665, 2333486), (710, 2185589), (994, 1561135), (1330, 1166743), (1349, 1150310), (2485, 624454), (2698, 575155), (4970, 312227), (6745, 230062), (9443, 164330), (13490, 115031), (16433, 94430), (18886, 82165), (32866, 47215)]