91872060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31249}}^1$

素因数の和:31275

約数の個数: 72

約数和(自身を含む): 299250000

約数和(自身を除く): 207377940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 31249, 62498, 93747, 124996, 156245, 187494, 218743, 312490, 374988, 437486, 468735, 624980, 656229, 874972, 937470, 1093715, 1312458, 1531201, 1874940, 2187430, 2624916, 3062402, 3281145, 4374860, 4593603, 6124804, 6562290, 7656005, 9187206, 13124580, 15312010, 18374412, 22968015, 30624020, 45936030, 91872060]

約数ペア:

[(1, 91872060), (2, 45936030), (3, 30624020), (4, 22968015), (5, 18374412), (6, 15312010), (7, 13124580), (10, 9187206), (12, 7656005), (14, 6562290), (15, 6124804), (20, 4593603), (21, 4374860), (28, 3281145), (30, 3062402), (35, 2624916), (42, 2187430), (49, 1874940), (60, 1531201), (70, 1312458), (84, 1093715), (98, 937470), (105, 874972), (140, 656229), (147, 624980), (196, 468735), (210, 437486), (245, 374988), (294, 312490), (420, 218743), (490, 187494), (588, 156245), (735, 124996), (980, 93747), (1470, 62498), (2940, 31249)]