20175147930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1574953}}^1$

素因数の和:1575031

約数の個数: 64

約数和(自身を含む): 56244757248

約数和(自身を除く): 36069609318

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6405, 12810, 1574953, 3149906, 4724859, 7874765, 9449718, 11024671, 15749530, 22049342, 23624295, 33074013, 47248590, 55123355, 66148026, 96072133, 110246710, 165370065, 192144266, 288216399, 330740130, 480360665, 576432798, 672504931, 960721330, 1345009862, 1441081995, 2017514793, 2882163990, 3362524655, 4035029586, 6725049310, 10087573965, 20175147930]

約数ペア:

[(1, 20175147930), (2, 10087573965), (3, 6725049310), (5, 4035029586), (6, 3362524655), (7, 2882163990), (10, 2017514793), (14, 1441081995), (15, 1345009862), (21, 960721330), (30, 672504931), (35, 576432798), (42, 480360665), (61, 330740130), (70, 288216399), (105, 192144266), (122, 165370065), (183, 110246710), (210, 96072133), (305, 66148026), (366, 55123355), (427, 47248590), (610, 33074013), (854, 23624295), (915, 22049342), (1281, 15749530), (1830, 11024671), (2135, 9449718), (2562, 7874765), (4270, 4724859), (6405, 3149906), (12810, 1574953)]