73259820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 241812480

約数和(自身を除く): 168552660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 691, 855, 930, 1116, 1140, 1178, 1382, 1395, 1710, 1767, 1860, 2073, 2356, 2764, 2790, 2945, 3420, 3455, 3534, 4146, 5301, 5580, 5890, 6219, 6910, 7068, 8292, 8835, 10365, 10602, 11780, 12438, 13129, 13820, 17670, 20730, 21204, 21421, 24876, 26258, 26505, 31095, 35340, 39387, 41460, 42842, 52516, 53010, 62190, 64263, 65645, 78774, 85684, 106020, 107105, 118161, 124380, 128526, 131290, 157548, 192789, 196935, 214210, 236322, 257052, 262580, 321315, 385578, 393870, 406999, 428420, 472644, 590805, 642630, 771156, 787740, 813998, 963945, 1181610, 1220997, 1285260, 1627996, 1927890, 2034995, 2363220, 2441994, 3662991, 3855780, 4069990, 4883988, 6104985, 7325982, 8139980, 12209970, 14651964, 18314955, 24419940, 36629910, 73259820]

約数ペア:

[(1, 73259820), (2, 36629910), (3, 24419940), (4, 18314955), (5, 14651964), (6, 12209970), (9, 8139980), (10, 7325982), (12, 6104985), (15, 4883988), (18, 4069990), (19, 3855780), (20, 3662991), (30, 2441994), (31, 2363220), (36, 2034995), (38, 1927890), (45, 1627996), (57, 1285260), (60, 1220997), (62, 1181610), (76, 963945), (90, 813998), (93, 787740), (95, 771156), (114, 642630), (124, 590805), (155, 472644), (171, 428420), (180, 406999), (186, 393870), (190, 385578), (228, 321315), (279, 262580), (285, 257052), (310, 236322), (342, 214210), (372, 196935), (380, 192789), (465, 157548), (558, 131290), (570, 128526), (589, 124380), (620, 118161), (684, 107105), (691, 106020), (855, 85684), (930, 78774), (1116, 65645), (1140, 64263), (1178, 62190), (1382, 53010), (1395, 52516), (1710, 42842), (1767, 41460), (1860, 39387), (2073, 35340), (2356, 31095), (2764, 26505), (2790, 26258), (2945, 24876), (3420, 21421), (3455, 21204), (3534, 20730), (4146, 17670), (5301, 13820), (5580, 13129), (5890, 12438), (6219, 11780), (6910, 10602), (7068, 10365), (8292, 8835)]