1900243086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 4704460800

約数和(自身を除く): 2804217714

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 61, 103, 114, 122, 133, 183, 206, 266, 309, 366, 379, 399, 427, 618, 721, 758, 798, 854, 1137, 1159, 1281, 1442, 1957, 2163, 2274, 2318, 2562, 2653, 3477, 3914, 4326, 5306, 5871, 6283, 6954, 7201, 7959, 8113, 11742, 12566, 13699, 14402, 15918, 16226, 18849, 21603, 23119, 24339, 27398, 37698, 39037, 41097, 43206, 43981, 46238, 48678, 50407, 69357, 78074, 82194, 87962, 100814, 117111, 119377, 131943, 138714, 151221, 161833, 234222, 238754, 263886, 273259, 302442, 323666, 358131, 439261, 485499, 546518, 716262, 741703, 819777, 835639, 878522, 970998, 1317783, 1483406, 1639554, 1671278, 2225109, 2381257, 2506917, 2635566, 3074827, 4450218, 4762514, 5013834, 5191921, 6149654, 7143771, 9224481, 10383842, 14287542, 15575763, 16668799, 18448962, 31151526, 33337598, 45243883, 50006397, 90487766, 100012794, 135731649, 271463298, 316707181, 633414362, 950121543, 1900243086]

約数ペア:

[(1, 1900243086), (2, 950121543), (3, 633414362), (6, 316707181), (7, 271463298), (14, 135731649), (19, 100012794), (21, 90487766), (38, 50006397), (42, 45243883), (57, 33337598), (61, 31151526), (103, 18448962), (114, 16668799), (122, 15575763), (133, 14287542), (183, 10383842), (206, 9224481), (266, 7143771), (309, 6149654), (366, 5191921), (379, 5013834), (399, 4762514), (427, 4450218), (618, 3074827), (721, 2635566), (758, 2506917), (798, 2381257), (854, 2225109), (1137, 1671278), (1159, 1639554), (1281, 1483406), (1442, 1317783), (1957, 970998), (2163, 878522), (2274, 835639), (2318, 819777), (2562, 741703), (2653, 716262), (3477, 546518), (3914, 485499), (4326, 439261), (5306, 358131), (5871, 323666), (6283, 302442), (6954, 273259), (7201, 263886), (7959, 238754), (8113, 234222), (11742, 161833), (12566, 151221), (13699, 138714), (14402, 131943), (15918, 119377), (16226, 117111), (18849, 100814), (21603, 87962), (23119, 82194), (24339, 78074), (27398, 69357), (37698, 50407), (39037, 48678), (41097, 46238), (43206, 43981)]