126521820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 410417280

約数和(自身を除く): 283895460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 173, 180, 204, 239, 255, 306, 340, 346, 478, 510, 519, 612, 692, 717, 765, 865, 956, 1020, 1038, 1195, 1434, 1530, 1557, 1730, 2076, 2151, 2390, 2595, 2868, 2941, 3060, 3114, 3460, 3585, 4063, 4302, 4780, 5190, 5882, 6228, 7170, 7785, 8126, 8604, 8823, 10380, 10755, 11764, 12189, 14340, 14705, 15570, 16252, 17646, 20315, 21510, 24378, 26469, 29410, 31140, 35292, 36567, 40630, 41347, 43020, 44115, 48756, 52938, 58820, 60945, 73134, 81260, 82694, 88230, 105876, 121890, 124041, 132345, 146268, 165388, 176460, 182835, 206735, 243780, 248082, 264690, 365670, 372123, 413470, 496164, 529380, 620205, 702899, 731340, 744246, 826940, 1240410, 1405798, 1488492, 1860615, 2108697, 2480820, 2811596, 3514495, 3721230, 4217394, 6326091, 7028990, 7442460, 8434788, 10543485, 12652182, 14057980, 21086970, 25304364, 31630455, 42173940, 63260910, 126521820]

約数ペア:

[(1, 126521820), (2, 63260910), (3, 42173940), (4, 31630455), (5, 25304364), (6, 21086970), (9, 14057980), (10, 12652182), (12, 10543485), (15, 8434788), (17, 7442460), (18, 7028990), (20, 6326091), (30, 4217394), (34, 3721230), (36, 3514495), (45, 2811596), (51, 2480820), (60, 2108697), (68, 1860615), (85, 1488492), (90, 1405798), (102, 1240410), (153, 826940), (170, 744246), (173, 731340), (180, 702899), (204, 620205), (239, 529380), (255, 496164), (306, 413470), (340, 372123), (346, 365670), (478, 264690), (510, 248082), (519, 243780), (612, 206735), (692, 182835), (717, 176460), (765, 165388), (865, 146268), (956, 132345), (1020, 124041), (1038, 121890), (1195, 105876), (1434, 88230), (1530, 82694), (1557, 81260), (1730, 73134), (2076, 60945), (2151, 58820), (2390, 52938), (2595, 48756), (2868, 44115), (2941, 43020), (3060, 41347), (3114, 40630), (3460, 36567), (3585, 35292), (4063, 31140), (4302, 29410), (4780, 26469), (5190, 24378), (5882, 21510), (6228, 20315), (7170, 17646), (7785, 16252), (8126, 15570), (8604, 14705), (8823, 14340), (10380, 12189), (10755, 11764)]