72592380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3389}}^1$

素因数の和:3428

約数の個数: 144

約数和(自身を含む): 266535360

約数和(自身を除く): 193942980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3389, 3570, 4284, 5355, 6778, 7140, 10167, 10710, 13556, 16945, 20334, 21420, 23723, 30501, 33890, 40668, 47446, 50835, 57613, 61002, 67780, 71169, 94892, 101670, 115226, 118615, 122004, 142338, 152505, 172839, 203340, 213507, 230452, 237230, 284676, 288065, 305010, 345678, 355845, 403291, 427014, 474460, 518517, 576130, 610020, 691356, 711690, 806582, 854028, 864195, 1037034, 1067535, 1152260, 1209873, 1423380, 1613164, 1728390, 2016455, 2074068, 2135070, 2419746, 2592585, 3456780, 3629619, 4032910, 4270140, 4839492, 5185170, 6049365, 7259238, 8065820, 10370340, 12098730, 14518476, 18148095, 24197460, 36296190, 72592380]

約数ペア:

[(1, 72592380), (2, 36296190), (3, 24197460), (4, 18148095), (5, 14518476), (6, 12098730), (7, 10370340), (9, 8065820), (10, 7259238), (12, 6049365), (14, 5185170), (15, 4839492), (17, 4270140), (18, 4032910), (20, 3629619), (21, 3456780), (28, 2592585), (30, 2419746), (34, 2135070), (35, 2074068), (36, 2016455), (42, 1728390), (45, 1613164), (51, 1423380), (60, 1209873), (63, 1152260), (68, 1067535), (70, 1037034), (84, 864195), (85, 854028), (90, 806582), (102, 711690), (105, 691356), (119, 610020), (126, 576130), (140, 518517), (153, 474460), (170, 427014), (180, 403291), (204, 355845), (210, 345678), (238, 305010), (252, 288065), (255, 284676), (306, 237230), (315, 230452), (340, 213507), (357, 203340), (420, 172839), (476, 152505), (510, 142338), (595, 122004), (612, 118615), (630, 115226), (714, 101670), (765, 94892), (1020, 71169), (1071, 67780), (1190, 61002), (1260, 57613), (1428, 50835), (1530, 47446), (1785, 40668), (2142, 33890), (2380, 30501), (3060, 23723), (3389, 21420), (3570, 20334), (4284, 16945), (5355, 13556), (6778, 10710), (7140, 10167)]