42173940

素因数分解:

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

素因数の和:441

約数の個数: 96

約数和(自身を含む): 126282240

約数和(自身を除く): 84108300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 173, 204, 239, 255, 340, 346, 478, 510, 519, 692, 717, 865, 956, 1020, 1038, 1195, 1434, 1730, 2076, 2390, 2595, 2868, 2941, 3460, 3585, 4063, 4780, 5190, 5882, 7170, 8126, 8823, 10380, 11764, 12189, 14340, 14705, 16252, 17646, 20315, 24378, 29410, 35292, 40630, 41347, 44115, 48756, 58820, 60945, 81260, 82694, 88230, 121890, 124041, 165388, 176460, 206735, 243780, 248082, 413470, 496164, 620205, 702899, 826940, 1240410, 1405798, 2108697, 2480820, 2811596, 3514495, 4217394, 7028990, 8434788, 10543485, 14057980, 21086970, 42173940]

約数ペア:

[(1, 42173940), (2, 21086970), (3, 14057980), (4, 10543485), (5, 8434788), (6, 7028990), (10, 4217394), (12, 3514495), (15, 2811596), (17, 2480820), (20, 2108697), (30, 1405798), (34, 1240410), (51, 826940), (60, 702899), (68, 620205), (85, 496164), (102, 413470), (170, 248082), (173, 243780), (204, 206735), (239, 176460), (255, 165388), (340, 124041), (346, 121890), (478, 88230), (510, 82694), (519, 81260), (692, 60945), (717, 58820), (865, 48756), (956, 44115), (1020, 41347), (1038, 40630), (1195, 35292), (1434, 29410), (1730, 24378), (2076, 20315), (2390, 17646), (2595, 16252), (2868, 14705), (2941, 14340), (3460, 12189), (3585, 11764), (4063, 10380), (4780, 8823), (5190, 8126), (5882, 7170)]