4123402020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1\times {\mathrm{1307}}^1$

素因数の和:2370

約数の個数: 144

約数和(自身を含む): 13266384768

約数和(自身を除く): 9142982748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1031, 1307, 1530, 2062, 2614, 3060, 3093, 3921, 4124, 5155, 5228, 6186, 6535, 7842, 9279, 10310, 11763, 12372, 13070, 15465, 15684, 17527, 18558, 19605, 20620, 22219, 23526, 26140, 30930, 35054, 37116, 39210, 44438, 46395, 47052, 52581, 58815, 61860, 66657, 70108, 78420, 87635, 88876, 92790, 105162, 111095, 117630, 133314, 157743, 175270, 185580, 199971, 210324, 222190, 235260, 262905, 266628, 315486, 333285, 350540, 399942, 444380, 525810, 630972, 666570, 788715, 799884, 999855, 1051620, 1333140, 1347517, 1577430, 1999710, 2695034, 3154860, 3999420, 4042551, 5390068, 6737585, 8085102, 12127653, 13475170, 16170204, 20212755, 22907789, 24255306, 26950340, 40425510, 45815578, 48510612, 60638265, 68723367, 80851020, 91631156, 114538945, 121276530, 137446734, 206170101, 229077890, 242553060, 274893468, 343616835, 412340202, 458155780, 687233670, 824680404, 1030850505, 1374467340, 2061701010, 4123402020]

約数ペア:

[(1, 4123402020), (2, 2061701010), (3, 1374467340), (4, 1030850505), (5, 824680404), (6, 687233670), (9, 458155780), (10, 412340202), (12, 343616835), (15, 274893468), (17, 242553060), (18, 229077890), (20, 206170101), (30, 137446734), (34, 121276530), (36, 114538945), (45, 91631156), (51, 80851020), (60, 68723367), (68, 60638265), (85, 48510612), (90, 45815578), (102, 40425510), (153, 26950340), (170, 24255306), (180, 22907789), (204, 20212755), (255, 16170204), (306, 13475170), (340, 12127653), (510, 8085102), (612, 6737585), (765, 5390068), (1020, 4042551), (1031, 3999420), (1307, 3154860), (1530, 2695034), (2062, 1999710), (2614, 1577430), (3060, 1347517), (3093, 1333140), (3921, 1051620), (4124, 999855), (5155, 799884), (5228, 788715), (6186, 666570), (6535, 630972), (7842, 525810), (9279, 444380), (10310, 399942), (11763, 350540), (12372, 333285), (13070, 315486), (15465, 266628), (15684, 262905), (17527, 235260), (18558, 222190), (19605, 210324), (20620, 199971), (22219, 185580), (23526, 175270), (26140, 157743), (30930, 133314), (35054, 117630), (37116, 111095), (39210, 105162), (44438, 92790), (46395, 88876), (47052, 87635), (52581, 78420), (58815, 70108), (61860, 66657)]