61901580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1387

約数の個数: 96

約数和(自身を含む): 189862848

約数和(自身を除く): 127961268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1301, 1586, 1830, 2379, 2602, 3172, 3660, 3903, 3965, 4758, 5204, 6505, 7806, 7930, 9516, 11895, 13010, 15612, 15860, 16913, 19515, 23790, 26020, 33826, 39030, 47580, 50739, 67652, 78060, 79361, 84565, 101478, 158722, 169130, 202956, 238083, 253695, 317444, 338260, 396805, 476166, 507390, 793610, 952332, 1014780, 1031693, 1190415, 1587220, 2063386, 2380830, 3095079, 4126772, 4761660, 5158465, 6190158, 10316930, 12380316, 15475395, 20633860, 30950790, 61901580]

約数ペア:

[(1, 61901580), (2, 30950790), (3, 20633860), (4, 15475395), (5, 12380316), (6, 10316930), (10, 6190158), (12, 5158465), (13, 4761660), (15, 4126772), (20, 3095079), (26, 2380830), (30, 2063386), (39, 1587220), (52, 1190415), (60, 1031693), (61, 1014780), (65, 952332), (78, 793610), (122, 507390), (130, 476166), (156, 396805), (183, 338260), (195, 317444), (244, 253695), (260, 238083), (305, 202956), (366, 169130), (390, 158722), (610, 101478), (732, 84565), (780, 79361), (793, 78060), (915, 67652), (1220, 50739), (1301, 47580), (1586, 39030), (1830, 33826), (2379, 26020), (2602, 23790), (3172, 19515), (3660, 16913), (3903, 15860), (3965, 15612), (4758, 13010), (5204, 11895), (6505, 9516), (7806, 7930)]