20175491430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{142151}}^1$

素因数の和:142266

約数の個数: 96

約数和(自身を含む): 55882794240

約数和(自身を除く): 35707302810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 83, 90, 95, 114, 166, 171, 190, 249, 285, 342, 415, 498, 570, 747, 830, 855, 1245, 1494, 1577, 1710, 2490, 3154, 3735, 4731, 7470, 7885, 9462, 14193, 15770, 23655, 28386, 47310, 70965, 141930, 142151, 284302, 426453, 710755, 852906, 1279359, 1421510, 2132265, 2558718, 2700869, 4264530, 5401738, 6396795, 8102607, 11798533, 12793590, 13504345, 16205214, 23597066, 24307821, 27008690, 35395599, 40513035, 48615642, 58992665, 70791198, 81026070, 106186797, 117985330, 121539105, 176977995, 212373594, 224172127, 243078210, 353955990, 448344254, 530933985, 672516381, 1061867970, 1120860635, 1345032762, 2017549143, 2241721270, 3362581905, 4035098286, 6725163810, 10087745715, 20175491430]

約数ペア:

[(1, 20175491430), (2, 10087745715), (3, 6725163810), (5, 4035098286), (6, 3362581905), (9, 2241721270), (10, 2017549143), (15, 1345032762), (18, 1120860635), (19, 1061867970), (30, 672516381), (38, 530933985), (45, 448344254), (57, 353955990), (83, 243078210), (90, 224172127), (95, 212373594), (114, 176977995), (166, 121539105), (171, 117985330), (190, 106186797), (249, 81026070), (285, 70791198), (342, 58992665), (415, 48615642), (498, 40513035), (570, 35395599), (747, 27008690), (830, 24307821), (855, 23597066), (1245, 16205214), (1494, 13504345), (1577, 12793590), (1710, 11798533), (2490, 8102607), (3154, 6396795), (3735, 5401738), (4731, 4264530), (7470, 2700869), (7885, 2558718), (9462, 2132265), (14193, 1421510), (15770, 1279359), (23655, 852906), (28386, 710755), (47310, 426453), (70965, 284302), (141930, 142151)]