816672060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7703}}^1$

素因数の和:7768

約数の個数: 144

約数和(自身を含む): 2692085760

約数和(自身を除く): 1875413700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2356, 2790, 2945, 3420, 3534, 5301, 5580, 5890, 7068, 7703, 8835, 10602, 11780, 15406, 17670, 21204, 23109, 26505, 30812, 35340, 38515, 46218, 53010, 69327, 77030, 92436, 106020, 115545, 138654, 146357, 154060, 231090, 238793, 277308, 292714, 346635, 439071, 462180, 477586, 585428, 693270, 716379, 731785, 878142, 955172, 1193965, 1317213, 1386540, 1432758, 1463570, 1756284, 2149137, 2195355, 2387930, 2634426, 2865516, 2927140, 3581895, 4298274, 4390710, 4537067, 4775860, 5268852, 6586065, 7163790, 8596548, 8781420, 9074134, 10745685, 13172130, 13611201, 14327580, 18148268, 21491370, 22685335, 26344260, 27222402, 40833603, 42982740, 45370670, 54444804, 68056005, 81667206, 90741340, 136112010, 163334412, 204168015, 272224020, 408336030, 816672060]

約数ペア:

[(1, 816672060), (2, 408336030), (3, 272224020), (4, 204168015), (5, 163334412), (6, 136112010), (9, 90741340), (10, 81667206), (12, 68056005), (15, 54444804), (18, 45370670), (19, 42982740), (20, 40833603), (30, 27222402), (31, 26344260), (36, 22685335), (38, 21491370), (45, 18148268), (57, 14327580), (60, 13611201), (62, 13172130), (76, 10745685), (90, 9074134), (93, 8781420), (95, 8596548), (114, 7163790), (124, 6586065), (155, 5268852), (171, 4775860), (180, 4537067), (186, 4390710), (190, 4298274), (228, 3581895), (279, 2927140), (285, 2865516), (310, 2634426), (342, 2387930), (372, 2195355), (380, 2149137), (465, 1756284), (558, 1463570), (570, 1432758), (589, 1386540), (620, 1317213), (684, 1193965), (855, 955172), (930, 878142), (1116, 731785), (1140, 716379), (1178, 693270), (1395, 585428), (1710, 477586), (1767, 462180), (1860, 439071), (2356, 346635), (2790, 292714), (2945, 277308), (3420, 238793), (3534, 231090), (5301, 154060), (5580, 146357), (5890, 138654), (7068, 115545), (7703, 106020), (8835, 92436), (10602, 77030), (11780, 69327), (15406, 53010), (17670, 46218), (21204, 38515), (23109, 35340), (26505, 30812)]