20171929890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101863}}^1$

素因数の和:101944

約数の個数: 128

約数和(自身を含む): 59143053312

約数和(自身を除く): 38971123422

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 41, 42, 46, 69, 70, 82, 105, 115, 123, 138, 161, 205, 210, 230, 246, 287, 322, 345, 410, 483, 574, 615, 690, 805, 861, 943, 966, 1230, 1435, 1610, 1722, 1886, 2415, 2829, 2870, 4305, 4715, 4830, 5658, 6601, 8610, 9430, 13202, 14145, 19803, 28290, 33005, 39606, 66010, 99015, 101863, 198030, 203726, 305589, 509315, 611178, 713041, 1018630, 1426082, 1527945, 2139123, 2342849, 3055890, 3565205, 4176383, 4278246, 4685698, 7028547, 7130410, 8352766, 10695615, 11714245, 12529149, 14057094, 16399943, 20881915, 21391230, 23428490, 25058298, 29234681, 32799886, 35142735, 41763830, 49199829, 58469362, 62645745, 70285470, 81999715, 87704043, 96056809, 98399658, 125291490, 146173405, 163999430, 175408086, 192113618, 245999145, 288170427, 292346810, 438520215, 480284045, 491998290, 576340854, 672397663, 877040430, 960568090, 1344795326, 1440852135, 2017192989, 2881704270, 3361988315, 4034385978, 6723976630, 10085964945, 20171929890]

約数ペア:

[(1, 20171929890), (2, 10085964945), (3, 6723976630), (5, 4034385978), (6, 3361988315), (7, 2881704270), (10, 2017192989), (14, 1440852135), (15, 1344795326), (21, 960568090), (23, 877040430), (30, 672397663), (35, 576340854), (41, 491998290), (42, 480284045), (46, 438520215), (69, 292346810), (70, 288170427), (82, 245999145), (105, 192113618), (115, 175408086), (123, 163999430), (138, 146173405), (161, 125291490), (205, 98399658), (210, 96056809), (230, 87704043), (246, 81999715), (287, 70285470), (322, 62645745), (345, 58469362), (410, 49199829), (483, 41763830), (574, 35142735), (615, 32799886), (690, 29234681), (805, 25058298), (861, 23428490), (943, 21391230), (966, 20881915), (1230, 16399943), (1435, 14057094), (1610, 12529149), (1722, 11714245), (1886, 10695615), (2415, 8352766), (2829, 7130410), (2870, 7028547), (4305, 4685698), (4715, 4278246), (4830, 4176383), (5658, 3565205), (6601, 3055890), (8610, 2342849), (9430, 2139123), (13202, 1527945), (14145, 1426082), (19803, 1018630), (28290, 713041), (33005, 611178), (39606, 509315), (66010, 305589), (99015, 203726), (101863, 198030)]