156509220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1951}}^1$

素因数の和:2161

約数の個数: 96

約数和(自身を含む): 503709696

約数和(自身を除く): 347200476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 191, 210, 382, 420, 573, 764, 955, 1146, 1337, 1910, 1951, 2292, 2674, 2865, 3820, 3902, 4011, 5348, 5730, 5853, 6685, 7804, 8022, 9755, 11460, 11706, 13370, 13657, 16044, 19510, 20055, 23412, 26740, 27314, 29265, 39020, 40110, 40971, 54628, 58530, 68285, 80220, 81942, 117060, 136570, 163884, 204855, 273140, 372641, 409710, 745282, 819420, 1117923, 1490564, 1863205, 2235846, 2608487, 3726410, 4471692, 5216974, 5589615, 7452820, 7825461, 10433948, 11179230, 13042435, 15650922, 22358460, 26084870, 31301844, 39127305, 52169740, 78254610, 156509220]

約数ペア:

[(1, 156509220), (2, 78254610), (3, 52169740), (4, 39127305), (5, 31301844), (6, 26084870), (7, 22358460), (10, 15650922), (12, 13042435), (14, 11179230), (15, 10433948), (20, 7825461), (21, 7452820), (28, 5589615), (30, 5216974), (35, 4471692), (42, 3726410), (60, 2608487), (70, 2235846), (84, 1863205), (105, 1490564), (140, 1117923), (191, 819420), (210, 745282), (382, 409710), (420, 372641), (573, 273140), (764, 204855), (955, 163884), (1146, 136570), (1337, 117060), (1910, 81942), (1951, 80220), (2292, 68285), (2674, 58530), (2865, 54628), (3820, 40971), (3902, 40110), (4011, 39020), (5348, 29265), (5730, 27314), (5853, 26740), (6685, 23412), (7804, 20055), (8022, 19510), (9755, 16044), (11460, 13657), (11706, 13370)]