856553550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 2256165120

約数和(自身を除く): 1399611570

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 43, 50, 75, 79, 82, 86, 123, 129, 150, 158, 205, 215, 237, 246, 258, 395, 410, 430, 474, 615, 645, 790, 1025, 1075, 1185, 1230, 1290, 1681, 1763, 1975, 2050, 2150, 2370, 3075, 3225, 3239, 3362, 3397, 3526, 3950, 5043, 5289, 5925, 6150, 6450, 6478, 6794, 8405, 8815, 9717, 10086, 10191, 10578, 11850, 16195, 16810, 16985, 17630, 19434, 20382, 25215, 26445, 32390, 33970, 42025, 44075, 48585, 50430, 50955, 52890, 72283, 80975, 84050, 84925, 88150, 97170, 101910, 126075, 132225, 132799, 139277, 144566, 161950, 169850, 216849, 242925, 252150, 254775, 264450, 265598, 278554, 361415, 398397, 417831, 433698, 485850, 509550, 663995, 696385, 722830, 796794, 835662, 1084245, 1327990, 1392770, 1807075, 1991985, 2089155, 2168490, 3319975, 3481925, 3614150, 3983970, 4178310, 5421225, 5710357, 6639950, 6963850, 9959925, 10445775, 10842450, 11420714, 17131071, 19919850, 20891550, 28551785, 34262142, 57103570, 85655355, 142758925, 171310710, 285517850, 428276775, 856553550]

約数ペア:

[(1, 856553550), (2, 428276775), (3, 285517850), (5, 171310710), (6, 142758925), (10, 85655355), (15, 57103570), (25, 34262142), (30, 28551785), (41, 20891550), (43, 19919850), (50, 17131071), (75, 11420714), (79, 10842450), (82, 10445775), (86, 9959925), (123, 6963850), (129, 6639950), (150, 5710357), (158, 5421225), (205, 4178310), (215, 3983970), (237, 3614150), (246, 3481925), (258, 3319975), (395, 2168490), (410, 2089155), (430, 1991985), (474, 1807075), (615, 1392770), (645, 1327990), (790, 1084245), (1025, 835662), (1075, 796794), (1185, 722830), (1230, 696385), (1290, 663995), (1681, 509550), (1763, 485850), (1975, 433698), (2050, 417831), (2150, 398397), (2370, 361415), (3075, 278554), (3225, 265598), (3239, 264450), (3362, 254775), (3397, 252150), (3526, 242925), (3950, 216849), (5043, 169850), (5289, 161950), (5925, 144566), (6150, 139277), (6450, 132799), (6478, 132225), (6794, 126075), (8405, 101910), (8815, 97170), (9717, 88150), (10086, 84925), (10191, 84050), (10578, 80975), (11850, 72283), (16195, 52890), (16810, 50955), (16985, 50430), (17630, 48585), (19434, 44075), (20382, 42025), (25215, 33970), (26445, 32390)]