210329940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 618782976

約数和(自身を除く): 408453036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 173, 230, 276, 345, 346, 460, 519, 690, 692, 865, 881, 1038, 1380, 1730, 1762, 2076, 2595, 2643, 3460, 3524, 3979, 4405, 5190, 5286, 7958, 8810, 10380, 10572, 11937, 13215, 15916, 17620, 19895, 20263, 23874, 26430, 39790, 40526, 47748, 52860, 59685, 60789, 79580, 81052, 101315, 119370, 121578, 152413, 202630, 238740, 243156, 303945, 304826, 405260, 457239, 607890, 609652, 762065, 914478, 1215780, 1524130, 1828956, 2286195, 3048260, 3505499, 4572390, 7010998, 9144780, 10516497, 14021996, 17527495, 21032994, 35054990, 42065988, 52582485, 70109980, 105164970, 210329940]

約数ペア:

[(1, 210329940), (2, 105164970), (3, 70109980), (4, 52582485), (5, 42065988), (6, 35054990), (10, 21032994), (12, 17527495), (15, 14021996), (20, 10516497), (23, 9144780), (30, 7010998), (46, 4572390), (60, 3505499), (69, 3048260), (92, 2286195), (115, 1828956), (138, 1524130), (173, 1215780), (230, 914478), (276, 762065), (345, 609652), (346, 607890), (460, 457239), (519, 405260), (690, 304826), (692, 303945), (865, 243156), (881, 238740), (1038, 202630), (1380, 152413), (1730, 121578), (1762, 119370), (2076, 101315), (2595, 81052), (2643, 79580), (3460, 60789), (3524, 59685), (3979, 52860), (4405, 47748), (5190, 40526), (5286, 39790), (7958, 26430), (8810, 23874), (10380, 20263), (10572, 19895), (11937, 17620), (13215, 15916)]