42839940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4993}}^1$

素因数の和:5029

約数の個数: 96

約数和(自身を含む): 140950656

約数和(自身を除く): 98110716

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 4993, 8580, 9986, 14979, 19972, 24965, 29958, 49930, 54923, 59916, 64909, 74895, 99860, 109846, 129818, 149790, 164769, 194727, 219692, 259636, 274615, 299580, 324545, 329538, 389454, 549230, 649090, 659076, 713999, 778908, 823845, 973635, 1098460, 1298180, 1427998, 1647690, 1947270, 2141997, 2855996, 3295380, 3569995, 3894540, 4283994, 7139990, 8567988, 10709985, 14279980, 21419970, 42839940]

約数ペア:

[(1, 42839940), (2, 21419970), (3, 14279980), (4, 10709985), (5, 8567988), (6, 7139990), (10, 4283994), (11, 3894540), (12, 3569995), (13, 3295380), (15, 2855996), (20, 2141997), (22, 1947270), (26, 1647690), (30, 1427998), (33, 1298180), (39, 1098460), (44, 973635), (52, 823845), (55, 778908), (60, 713999), (65, 659076), (66, 649090), (78, 549230), (110, 389454), (130, 329538), (132, 324545), (143, 299580), (156, 274615), (165, 259636), (195, 219692), (220, 194727), (260, 164769), (286, 149790), (330, 129818), (390, 109846), (429, 99860), (572, 74895), (660, 64909), (715, 59916), (780, 54923), (858, 49930), (1430, 29958), (1716, 24965), (2145, 19972), (2860, 14979), (4290, 9986), (4993, 8580)]