127951860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 391152384

約数和(自身を除く): 263200524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 157, 170, 188, 204, 235, 255, 282, 289, 314, 340, 470, 471, 510, 564, 578, 628, 705, 785, 799, 867, 940, 942, 1020, 1156, 1410, 1445, 1570, 1598, 1734, 1884, 2355, 2397, 2669, 2820, 2890, 3140, 3196, 3468, 3995, 4335, 4710, 4794, 5338, 5780, 7379, 7990, 8007, 8670, 9420, 9588, 10676, 11985, 13345, 13583, 14758, 15980, 16014, 17340, 22137, 23970, 26690, 27166, 29516, 32028, 36895, 40035, 40749, 44274, 45373, 47940, 53380, 54332, 67915, 73790, 80070, 81498, 88548, 90746, 110685, 125443, 135830, 136119, 147580, 160140, 162996, 181492, 203745, 221370, 226865, 250886, 271660, 272238, 376329, 407490, 442740, 453730, 501772, 544476, 627215, 680595, 752658, 814980, 907460, 1254430, 1361190, 1505316, 1881645, 2132531, 2508860, 2722380, 3763290, 4265062, 6397593, 7526580, 8530124, 10662655, 12795186, 21325310, 25590372, 31987965, 42650620, 63975930, 127951860]

約数ペア:

[(1, 127951860), (2, 63975930), (3, 42650620), (4, 31987965), (5, 25590372), (6, 21325310), (10, 12795186), (12, 10662655), (15, 8530124), (17, 7526580), (20, 6397593), (30, 4265062), (34, 3763290), (47, 2722380), (51, 2508860), (60, 2132531), (68, 1881645), (85, 1505316), (94, 1361190), (102, 1254430), (141, 907460), (157, 814980), (170, 752658), (188, 680595), (204, 627215), (235, 544476), (255, 501772), (282, 453730), (289, 442740), (314, 407490), (340, 376329), (470, 272238), (471, 271660), (510, 250886), (564, 226865), (578, 221370), (628, 203745), (705, 181492), (785, 162996), (799, 160140), (867, 147580), (940, 136119), (942, 135830), (1020, 125443), (1156, 110685), (1410, 90746), (1445, 88548), (1570, 81498), (1598, 80070), (1734, 73790), (1884, 67915), (2355, 54332), (2397, 53380), (2669, 47940), (2820, 45373), (2890, 44274), (3140, 40749), (3196, 40035), (3468, 36895), (3995, 32028), (4335, 29516), (4710, 27166), (4794, 26690), (5338, 23970), (5780, 22137), (7379, 17340), (7990, 16014), (8007, 15980), (8670, 14758), (9420, 13583), (9588, 13345), (10676, 11985)]