30110247700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{96911}}^1$

素因数の和:97177

約数の個数: 72

約数和(自身を含む): 70660477440

約数和(自身を除く): 40550229740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 239, 260, 325, 478, 650, 956, 1195, 1300, 2390, 3107, 4780, 5975, 6214, 11950, 12428, 15535, 23900, 31070, 62140, 77675, 96911, 155350, 193822, 310700, 387644, 484555, 969110, 1259843, 1938220, 2422775, 2519686, 4845550, 5039372, 6299215, 9691100, 12598430, 23161729, 25196860, 31496075, 46323458, 62992150, 92646916, 115808645, 125984300, 231617290, 301102477, 463234580, 579043225, 602204954, 1158086450, 1204409908, 1505512385, 2316172900, 3011024770, 6022049540, 7527561925, 15055123850, 30110247700]

約数ペア:

[(1, 30110247700), (2, 15055123850), (4, 7527561925), (5, 6022049540), (10, 3011024770), (13, 2316172900), (20, 1505512385), (25, 1204409908), (26, 1158086450), (50, 602204954), (52, 579043225), (65, 463234580), (100, 301102477), (130, 231617290), (239, 125984300), (260, 115808645), (325, 92646916), (478, 62992150), (650, 46323458), (956, 31496075), (1195, 25196860), (1300, 23161729), (2390, 12598430), (3107, 9691100), (4780, 6299215), (5975, 5039372), (6214, 4845550), (11950, 2519686), (12428, 2422775), (15535, 1938220), (23900, 1259843), (31070, 969110), (62140, 484555), (77675, 387644), (96911, 310700), (155350, 193822)]