172202940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10513}}^1$

素因数の和:10548

約数の個数: 144

約数和(自身を含む): 642952128

約数和(自身を除く): 470749188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 10513, 16380, 21026, 31539, 42052, 52565, 63078, 73591, 94617, 105130, 126156, 136669, 147182, 157695, 189234, 210260, 220773, 273338, 294364, 315390, 367955, 378468, 410007, 441546, 473085, 546676, 630780, 662319, 683345, 735910, 820014, 883092, 946170, 956683, 1103865, 1230021, 1324638, 1366690, 1471820, 1640028, 1892340, 1913366, 2050035, 2207730, 2460042, 2649276, 2733380, 2870049, 3311595, 3826732, 4100070, 4415460, 4783415, 4920084, 5740098, 6150105, 6623190, 8200140, 8610147, 9566830, 11480196, 12300210, 13246380, 14350245, 17220294, 19133660, 24600420, 28700490, 34440588, 43050735, 57400980, 86101470, 172202940]

約数ペア:

[(1, 172202940), (2, 86101470), (3, 57400980), (4, 43050735), (5, 34440588), (6, 28700490), (7, 24600420), (9, 19133660), (10, 17220294), (12, 14350245), (13, 13246380), (14, 12300210), (15, 11480196), (18, 9566830), (20, 8610147), (21, 8200140), (26, 6623190), (28, 6150105), (30, 5740098), (35, 4920084), (36, 4783415), (39, 4415460), (42, 4100070), (45, 3826732), (52, 3311595), (60, 2870049), (63, 2733380), (65, 2649276), (70, 2460042), (78, 2207730), (84, 2050035), (90, 1913366), (91, 1892340), (105, 1640028), (117, 1471820), (126, 1366690), (130, 1324638), (140, 1230021), (156, 1103865), (180, 956683), (182, 946170), (195, 883092), (210, 820014), (234, 735910), (252, 683345), (260, 662319), (273, 630780), (315, 546676), (364, 473085), (390, 441546), (420, 410007), (455, 378468), (468, 367955), (546, 315390), (585, 294364), (630, 273338), (780, 220773), (819, 210260), (910, 189234), (1092, 157695), (1170, 147182), (1260, 136669), (1365, 126156), (1638, 105130), (1820, 94617), (2340, 73591), (2730, 63078), (3276, 52565), (4095, 42052), (5460, 31539), (8190, 21026), (10513, 16380)]