168885990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1263

約数の個数: 192

約数和(自身を含む): 572697216

約数和(自身を除く): 403811226

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 17, 18, 21, 26, 30, 34, 35, 39, 42, 45, 51, 63, 65, 70, 78, 85, 90, 91, 102, 105, 117, 119, 126, 130, 153, 170, 182, 195, 210, 221, 234, 238, 255, 273, 306, 315, 357, 390, 442, 455, 510, 546, 585, 595, 630, 663, 714, 765, 819, 910, 1071, 1105, 1170, 1190, 1213, 1326, 1365, 1530, 1547, 1638, 1785, 1989, 2142, 2210, 2426, 2730, 3094, 3315, 3570, 3639, 3978, 4095, 4641, 5355, 6065, 6630, 7278, 7735, 8190, 8491, 9282, 9945, 10710, 10917, 12130, 13923, 15470, 15769, 16982, 18195, 19890, 20621, 21834, 23205, 25473, 27846, 31538, 36390, 41242, 42455, 46410, 47307, 50946, 54585, 61863, 69615, 76419, 78845, 84910, 94614, 103105, 109170, 110383, 123726, 127365, 139230, 141921, 144347, 152838, 157690, 185589, 206210, 220766, 236535, 254730, 268073, 283842, 288694, 309315, 331149, 371178, 382095, 433041, 473070, 536146, 551915, 618630, 662298, 709605, 721735, 764190, 804219, 866082, 927945, 993447, 1103830, 1299123, 1340365, 1419210, 1443470, 1608438, 1655745, 1855890, 1876511, 1986894, 2165205, 2412657, 2598246, 2680730, 3311490, 3753022, 4021095, 4330410, 4825314, 4967235, 5629533, 6495615, 8042190, 9382555, 9934470, 11259066, 12063285, 12991230, 16888599, 18765110, 24126570, 28147665, 33777198, 56295330, 84442995, 168885990]

約数ペア:

[(1, 168885990), (2, 84442995), (3, 56295330), (5, 33777198), (6, 28147665), (7, 24126570), (9, 18765110), (10, 16888599), (13, 12991230), (14, 12063285), (15, 11259066), (17, 9934470), (18, 9382555), (21, 8042190), (26, 6495615), (30, 5629533), (34, 4967235), (35, 4825314), (39, 4330410), (42, 4021095), (45, 3753022), (51, 3311490), (63, 2680730), (65, 2598246), (70, 2412657), (78, 2165205), (85, 1986894), (90, 1876511), (91, 1855890), (102, 1655745), (105, 1608438), (117, 1443470), (119, 1419210), (126, 1340365), (130, 1299123), (153, 1103830), (170, 993447), (182, 927945), (195, 866082), (210, 804219), (221, 764190), (234, 721735), (238, 709605), (255, 662298), (273, 618630), (306, 551915), (315, 536146), (357, 473070), (390, 433041), (442, 382095), (455, 371178), (510, 331149), (546, 309315), (585, 288694), (595, 283842), (630, 268073), (663, 254730), (714, 236535), (765, 220766), (819, 206210), (910, 185589), (1071, 157690), (1105, 152838), (1170, 144347), (1190, 141921), (1213, 139230), (1326, 127365), (1365, 123726), (1530, 110383), (1547, 109170), (1638, 103105), (1785, 94614), (1989, 84910), (2142, 78845), (2210, 76419), (2426, 69615), (2730, 61863), (3094, 54585), (3315, 50946), (3570, 47307), (3639, 46410), (3978, 42455), (4095, 41242), (4641, 36390), (5355, 31538), (6065, 27846), (6630, 25473), (7278, 23205), (7735, 21834), (8190, 20621), (8491, 19890), (9282, 18195), (9945, 16982), (10710, 15769), (10917, 15470), (12130, 13923)]