1397000430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:591

約数の個数: 192

約数和(自身を含む): 4317401088

約数和(自身を除く): 2920400658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 233, 279, 307, 310, 315, 434, 465, 466, 558, 614, 630, 651, 699, 921, 930, 1085, 1165, 1302, 1395, 1398, 1535, 1631, 1842, 1953, 2097, 2149, 2170, 2330, 2763, 2790, 3070, 3255, 3262, 3495, 3906, 4194, 4298, 4605, 4893, 5526, 6447, 6510, 6990, 7223, 8155, 9210, 9517, 9765, 9786, 10485, 10745, 12894, 13815, 14446, 14679, 16310, 19034, 19341, 19530, 20970, 21490, 21669, 24465, 27630, 28551, 29358, 32235, 36115, 38682, 43338, 47585, 48930, 50561, 57102, 64470, 65007, 66619, 71531, 72230, 73395, 85653, 95170, 96705, 101122, 108345, 130014, 133238, 142755, 143062, 146790, 151683, 171306, 193410, 199857, 214593, 216690, 252805, 285510, 303366, 325035, 333095, 357655, 399714, 428265, 429186, 455049, 500717, 505610, 599571, 643779, 650070, 666190, 715310, 758415, 856530, 910098, 999285, 1001434, 1072965, 1199142, 1287558, 1502151, 1516830, 1998570, 2145930, 2217461, 2275245, 2503585, 2997855, 3004302, 3218895, 4434922, 4506453, 4550490, 5007170, 5995710, 6437790, 6652383, 7510755, 9012906, 11087305, 13304766, 15021510, 15522227, 19957149, 22174610, 22532265, 31044454, 33261915, 39914298, 45064530, 46566681, 66523830, 77611135, 93133362, 99785745, 139700043, 155222270, 199571490, 232833405, 279400086, 465666810, 698500215, 1397000430]

約数ペア:

[(1, 1397000430), (2, 698500215), (3, 465666810), (5, 279400086), (6, 232833405), (7, 199571490), (9, 155222270), (10, 139700043), (14, 99785745), (15, 93133362), (18, 77611135), (21, 66523830), (30, 46566681), (31, 45064530), (35, 39914298), (42, 33261915), (45, 31044454), (62, 22532265), (63, 22174610), (70, 19957149), (90, 15522227), (93, 15021510), (105, 13304766), (126, 11087305), (155, 9012906), (186, 7510755), (210, 6652383), (217, 6437790), (233, 5995710), (279, 5007170), (307, 4550490), (310, 4506453), (315, 4434922), (434, 3218895), (465, 3004302), (466, 2997855), (558, 2503585), (614, 2275245), (630, 2217461), (651, 2145930), (699, 1998570), (921, 1516830), (930, 1502151), (1085, 1287558), (1165, 1199142), (1302, 1072965), (1395, 1001434), (1398, 999285), (1535, 910098), (1631, 856530), (1842, 758415), (1953, 715310), (2097, 666190), (2149, 650070), (2170, 643779), (2330, 599571), (2763, 505610), (2790, 500717), (3070, 455049), (3255, 429186), (3262, 428265), (3495, 399714), (3906, 357655), (4194, 333095), (4298, 325035), (4605, 303366), (4893, 285510), (5526, 252805), (6447, 216690), (6510, 214593), (6990, 199857), (7223, 193410), (8155, 171306), (9210, 151683), (9517, 146790), (9765, 143062), (9786, 142755), (10485, 133238), (10745, 130014), (12894, 108345), (13815, 101122), (14446, 96705), (14679, 95170), (16310, 85653), (19034, 73395), (19341, 72230), (19530, 71531), (20970, 66619), (21490, 65007), (21669, 64470), (24465, 57102), (27630, 50561), (28551, 48930), (29358, 47585), (32235, 43338), (36115, 38682)]