168509670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 491443200

約数和(自身を除く): 322933530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 157, 190, 210, 266, 269, 285, 314, 399, 471, 538, 570, 665, 785, 798, 807, 942, 1099, 1330, 1345, 1570, 1614, 1883, 1995, 2198, 2355, 2690, 2983, 3297, 3766, 3990, 4035, 4710, 5111, 5495, 5649, 5966, 6594, 8070, 8949, 9415, 10222, 10990, 11298, 14915, 15333, 16485, 17898, 18830, 20881, 25555, 28245, 29830, 30666, 32970, 35777, 41762, 42233, 44745, 51110, 56490, 62643, 71554, 76665, 84466, 89490, 104405, 107331, 125286, 126699, 153330, 178885, 208810, 211165, 214662, 253398, 295631, 313215, 357770, 422330, 536655, 591262, 626430, 633495, 802427, 886893, 1073310, 1266990, 1478155, 1604854, 1773786, 2407281, 2956310, 4012135, 4434465, 4814562, 5616989, 8024270, 8868930, 11233978, 12036405, 16850967, 24072810, 28084945, 33701934, 56169890, 84254835, 168509670]

約数ペア:

[(1, 168509670), (2, 84254835), (3, 56169890), (5, 33701934), (6, 28084945), (7, 24072810), (10, 16850967), (14, 12036405), (15, 11233978), (19, 8868930), (21, 8024270), (30, 5616989), (35, 4814562), (38, 4434465), (42, 4012135), (57, 2956310), (70, 2407281), (95, 1773786), (105, 1604854), (114, 1478155), (133, 1266990), (157, 1073310), (190, 886893), (210, 802427), (266, 633495), (269, 626430), (285, 591262), (314, 536655), (399, 422330), (471, 357770), (538, 313215), (570, 295631), (665, 253398), (785, 214662), (798, 211165), (807, 208810), (942, 178885), (1099, 153330), (1330, 126699), (1345, 125286), (1570, 107331), (1614, 104405), (1883, 89490), (1995, 84466), (2198, 76665), (2355, 71554), (2690, 62643), (2983, 56490), (3297, 51110), (3766, 44745), (3990, 42233), (4035, 41762), (4710, 35777), (5111, 32970), (5495, 30666), (5649, 29830), (5966, 28245), (6594, 25555), (8070, 20881), (8949, 18830), (9415, 17898), (10222, 16485), (10990, 15333), (11298, 14915)]