154728210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 485436672

約数和(自身を除く): 330708462

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 157, 182, 190, 195, 210, 247, 266, 273, 285, 314, 361, 390, 399, 455, 471, 494, 546, 570, 665, 722, 741, 785, 798, 910, 942, 1083, 1099, 1235, 1330, 1365, 1482, 1570, 1729, 1805, 1995, 2041, 2166, 2198, 2355, 2470, 2527, 2730, 2983, 3297, 3458, 3610, 3705, 3990, 4082, 4693, 4710, 5054, 5187, 5415, 5495, 5966, 6123, 6594, 7410, 7581, 8645, 8949, 9386, 10205, 10374, 10830, 10990, 12246, 12635, 14079, 14287, 14915, 15162, 16485, 17290, 17898, 20410, 20881, 23465, 25270, 25935, 28158, 28574, 29830, 30615, 32851, 32970, 37905, 38779, 41762, 42861, 44745, 46930, 51870, 56677, 61230, 62643, 65702, 70395, 71435, 75810, 77558, 85722, 89490, 98553, 104405, 113354, 116337, 125286, 140790, 142870, 164255, 170031, 193895, 197106, 208810, 214305, 232674, 271453, 283385, 313215, 328510, 340062, 387790, 396739, 428610, 492765, 542906, 566770, 581685, 626430, 736801, 793478, 814359, 850155, 985530, 1163370, 1190217, 1357265, 1473602, 1628718, 1700310, 1983695, 2210403, 2380434, 2714530, 3684005, 3967390, 4071795, 4420806, 5157607, 5951085, 7368010, 8143590, 10315214, 11052015, 11902170, 15472821, 22104030, 25788035, 30945642, 51576070, 77364105, 154728210]

約数ペア:

[(1, 154728210), (2, 77364105), (3, 51576070), (5, 30945642), (6, 25788035), (7, 22104030), (10, 15472821), (13, 11902170), (14, 11052015), (15, 10315214), (19, 8143590), (21, 7368010), (26, 5951085), (30, 5157607), (35, 4420806), (38, 4071795), (39, 3967390), (42, 3684005), (57, 2714530), (65, 2380434), (70, 2210403), (78, 1983695), (91, 1700310), (95, 1628718), (105, 1473602), (114, 1357265), (130, 1190217), (133, 1163370), (157, 985530), (182, 850155), (190, 814359), (195, 793478), (210, 736801), (247, 626430), (266, 581685), (273, 566770), (285, 542906), (314, 492765), (361, 428610), (390, 396739), (399, 387790), (455, 340062), (471, 328510), (494, 313215), (546, 283385), (570, 271453), (665, 232674), (722, 214305), (741, 208810), (785, 197106), (798, 193895), (910, 170031), (942, 164255), (1083, 142870), (1099, 140790), (1235, 125286), (1330, 116337), (1365, 113354), (1482, 104405), (1570, 98553), (1729, 89490), (1805, 85722), (1995, 77558), (2041, 75810), (2166, 71435), (2198, 70395), (2355, 65702), (2470, 62643), (2527, 61230), (2730, 56677), (2983, 51870), (3297, 46930), (3458, 44745), (3610, 42861), (3705, 41762), (3990, 38779), (4082, 37905), (4693, 32970), (4710, 32851), (5054, 30615), (5187, 29830), (5415, 28574), (5495, 28158), (5966, 25935), (6123, 25270), (6594, 23465), (7410, 20881), (7581, 20410), (8645, 17898), (8949, 17290), (9386, 16485), (10205, 15162), (10374, 14915), (10830, 14287), (10990, 14079), (12246, 12635)]