834212260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 2133054000

約数和(自身を除く): 1298841740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 149, 196, 197, 203, 245, 290, 298, 394, 406, 490, 580, 596, 745, 788, 812, 980, 985, 1015, 1043, 1379, 1421, 1490, 1970, 2030, 2086, 2758, 2842, 2980, 3940, 4060, 4172, 4321, 5215, 5516, 5684, 5713, 6895, 7105, 7301, 8642, 9653, 10430, 11426, 13790, 14210, 14602, 17284, 19306, 20860, 21605, 22852, 27580, 28420, 28565, 29204, 29353, 30247, 36505, 38612, 39991, 43210, 48265, 57130, 58706, 60494, 73010, 79982, 86420, 96530, 114260, 117412, 120988, 146020, 146765, 151235, 159964, 193060, 199955, 205471, 211729, 279937, 293530, 302470, 399910, 410942, 423458, 559874, 587060, 604940, 799820, 821884, 846916, 851237, 1027355, 1058645, 1119748, 1399685, 1438297, 1702474, 2054710, 2117290, 2799370, 2876594, 3404948, 4109420, 4234580, 4256185, 5598740, 5753188, 5958659, 7191485, 8512370, 11917318, 14382970, 17024740, 23834636, 28765940, 29793295, 41710613, 59586590, 83421226, 119173180, 166842452, 208553065, 417106130, 834212260]

約数ペア:

[(1, 834212260), (2, 417106130), (4, 208553065), (5, 166842452), (7, 119173180), (10, 83421226), (14, 59586590), (20, 41710613), (28, 29793295), (29, 28765940), (35, 23834636), (49, 17024740), (58, 14382970), (70, 11917318), (98, 8512370), (116, 7191485), (140, 5958659), (145, 5753188), (149, 5598740), (196, 4256185), (197, 4234580), (203, 4109420), (245, 3404948), (290, 2876594), (298, 2799370), (394, 2117290), (406, 2054710), (490, 1702474), (580, 1438297), (596, 1399685), (745, 1119748), (788, 1058645), (812, 1027355), (980, 851237), (985, 846916), (1015, 821884), (1043, 799820), (1379, 604940), (1421, 587060), (1490, 559874), (1970, 423458), (2030, 410942), (2086, 399910), (2758, 302470), (2842, 293530), (2980, 279937), (3940, 211729), (4060, 205471), (4172, 199955), (4321, 193060), (5215, 159964), (5516, 151235), (5684, 146765), (5713, 146020), (6895, 120988), (7105, 117412), (7301, 114260), (8642, 96530), (9653, 86420), (10430, 79982), (11426, 73010), (13790, 60494), (14210, 58706), (14602, 57130), (17284, 48265), (19306, 43210), (20860, 39991), (21605, 38612), (22852, 36505), (27580, 30247), (28420, 29353), (28565, 29204)]