201320100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:627

約数の個数: 144

約数和(自身を含む): 652458240

約数和(自身を除く): 451138140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 173, 180, 225, 270, 300, 346, 431, 450, 519, 540, 675, 692, 862, 865, 900, 1038, 1293, 1350, 1557, 1724, 1730, 2076, 2155, 2586, 2595, 2700, 3114, 3460, 3879, 4310, 4325, 4671, 5172, 5190, 6228, 6465, 7758, 7785, 8620, 8650, 9342, 10380, 10775, 11637, 12930, 12975, 15516, 15570, 17300, 18684, 19395, 21550, 23274, 23355, 25860, 25950, 31140, 32325, 38790, 38925, 43100, 46548, 46710, 51900, 58185, 64650, 74563, 77580, 77850, 93420, 96975, 116370, 116775, 129300, 149126, 155700, 193950, 223689, 232740, 233550, 290925, 298252, 372815, 387900, 447378, 467100, 581850, 671067, 745630, 894756, 1118445, 1163700, 1342134, 1491260, 1864075, 2013201, 2236890, 2684268, 3355335, 3728150, 4026402, 4473780, 5592225, 6710670, 7456300, 8052804, 10066005, 11184450, 13421340, 16776675, 20132010, 22368900, 33553350, 40264020, 50330025, 67106700, 100660050, 201320100]

約数ペア:

[(1, 201320100), (2, 100660050), (3, 67106700), (4, 50330025), (5, 40264020), (6, 33553350), (9, 22368900), (10, 20132010), (12, 16776675), (15, 13421340), (18, 11184450), (20, 10066005), (25, 8052804), (27, 7456300), (30, 6710670), (36, 5592225), (45, 4473780), (50, 4026402), (54, 3728150), (60, 3355335), (75, 2684268), (90, 2236890), (100, 2013201), (108, 1864075), (135, 1491260), (150, 1342134), (173, 1163700), (180, 1118445), (225, 894756), (270, 745630), (300, 671067), (346, 581850), (431, 467100), (450, 447378), (519, 387900), (540, 372815), (675, 298252), (692, 290925), (862, 233550), (865, 232740), (900, 223689), (1038, 193950), (1293, 155700), (1350, 149126), (1557, 129300), (1724, 116775), (1730, 116370), (2076, 96975), (2155, 93420), (2586, 77850), (2595, 77580), (2700, 74563), (3114, 64650), (3460, 58185), (3879, 51900), (4310, 46710), (4325, 46548), (4671, 43100), (5172, 38925), (5190, 38790), (6228, 32325), (6465, 31140), (7758, 25950), (7785, 25860), (8620, 23355), (8650, 23274), (9342, 21550), (10380, 19395), (10775, 18684), (11637, 17300), (12930, 15570), (12975, 15516)]