56328930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 174300984

約数和(自身を除く): 117972054

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 53, 63, 70, 90, 98, 105, 106, 126, 147, 159, 210, 241, 245, 265, 294, 315, 318, 371, 441, 477, 482, 490, 530, 630, 723, 735, 742, 795, 882, 954, 1113, 1205, 1446, 1470, 1590, 1687, 1855, 2169, 2205, 2226, 2385, 2410, 2597, 3339, 3374, 3615, 3710, 4338, 4410, 4770, 5061, 5194, 5565, 6678, 7230, 7791, 8435, 10122, 10845, 11130, 11809, 12773, 12985, 15183, 15582, 16695, 16870, 21690, 23373, 23618, 25305, 25546, 25970, 30366, 33390, 35427, 38319, 38955, 46746, 50610, 59045, 63865, 70854, 75915, 76638, 77910, 89411, 106281, 114957, 116865, 118090, 127730, 151830, 177135, 178822, 191595, 212562, 229914, 233730, 268233, 354270, 383190, 447055, 531405, 536466, 574785, 625877, 804699, 894110, 1062810, 1149570, 1251754, 1341165, 1609398, 1877631, 2682330, 3129385, 3755262, 4023495, 5632893, 6258770, 8046990, 9388155, 11265786, 18776310, 28164465, 56328930]

約数ペア:

[(1, 56328930), (2, 28164465), (3, 18776310), (5, 11265786), (6, 9388155), (7, 8046990), (9, 6258770), (10, 5632893), (14, 4023495), (15, 3755262), (18, 3129385), (21, 2682330), (30, 1877631), (35, 1609398), (42, 1341165), (45, 1251754), (49, 1149570), (53, 1062810), (63, 894110), (70, 804699), (90, 625877), (98, 574785), (105, 536466), (106, 531405), (126, 447055), (147, 383190), (159, 354270), (210, 268233), (241, 233730), (245, 229914), (265, 212562), (294, 191595), (315, 178822), (318, 177135), (371, 151830), (441, 127730), (477, 118090), (482, 116865), (490, 114957), (530, 106281), (630, 89411), (723, 77910), (735, 76638), (742, 75915), (795, 70854), (882, 63865), (954, 59045), (1113, 50610), (1205, 46746), (1446, 38955), (1470, 38319), (1590, 35427), (1687, 33390), (1855, 30366), (2169, 25970), (2205, 25546), (2226, 25305), (2385, 23618), (2410, 23373), (2597, 21690), (3339, 16870), (3374, 16695), (3615, 15582), (3710, 15183), (4338, 12985), (4410, 12773), (4770, 11809), (5061, 11130), (5194, 10845), (5565, 10122), (6678, 8435), (7230, 7791)]