1998444300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 5878207104

約数和(自身を除く): 3879762804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 131, 150, 211, 241, 262, 300, 393, 422, 482, 524, 633, 655, 723, 786, 844, 964, 1055, 1205, 1266, 1310, 1446, 1572, 1965, 2110, 2410, 2532, 2620, 2892, 3165, 3275, 3615, 3930, 4220, 4820, 5275, 6025, 6330, 6550, 7230, 7860, 9825, 10550, 12050, 12660, 13100, 14460, 15825, 18075, 19650, 21100, 24100, 27641, 31571, 31650, 36150, 39300, 50851, 55282, 63142, 63300, 72300, 82923, 94713, 101702, 110564, 126284, 138205, 152553, 157855, 165846, 189426, 203404, 254255, 276410, 305106, 315710, 331692, 378852, 414615, 473565, 508510, 552820, 610212, 631420, 691025, 762765, 789275, 829230, 947130, 1017020, 1271275, 1382050, 1525530, 1578550, 1658460, 1894260, 2073075, 2367825, 2542550, 2764100, 3051060, 3157100, 3813825, 4146150, 4735650, 5085100, 6661481, 7627650, 8292300, 9471300, 13322962, 15255300, 19984443, 26645924, 33307405, 39968886, 66614810, 79937772, 99922215, 133229620, 166537025, 199844430, 333074050, 399688860, 499611075, 666148100, 999222150, 1998444300]

約数ペア:

[(1, 1998444300), (2, 999222150), (3, 666148100), (4, 499611075), (5, 399688860), (6, 333074050), (10, 199844430), (12, 166537025), (15, 133229620), (20, 99922215), (25, 79937772), (30, 66614810), (50, 39968886), (60, 33307405), (75, 26645924), (100, 19984443), (131, 15255300), (150, 13322962), (211, 9471300), (241, 8292300), (262, 7627650), (300, 6661481), (393, 5085100), (422, 4735650), (482, 4146150), (524, 3813825), (633, 3157100), (655, 3051060), (723, 2764100), (786, 2542550), (844, 2367825), (964, 2073075), (1055, 1894260), (1205, 1658460), (1266, 1578550), (1310, 1525530), (1446, 1382050), (1572, 1271275), (1965, 1017020), (2110, 947130), (2410, 829230), (2532, 789275), (2620, 762765), (2892, 691025), (3165, 631420), (3275, 610212), (3615, 552820), (3930, 508510), (4220, 473565), (4820, 414615), (5275, 378852), (6025, 331692), (6330, 315710), (6550, 305106), (7230, 276410), (7860, 254255), (9825, 203404), (10550, 189426), (12050, 165846), (12660, 157855), (13100, 152553), (14460, 138205), (15825, 126284), (18075, 110564), (19650, 101702), (21100, 94713), (24100, 82923), (27641, 72300), (31571, 63300), (31650, 63142), (36150, 55282), (39300, 50851)]