402641330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2104

約数の個数: 96

約数和(自身を含む): 937681920

約数和(自身を除く): 535040590

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 49, 62, 65, 70, 91, 98, 130, 155, 182, 217, 245, 310, 403, 434, 455, 490, 637, 806, 910, 1085, 1274, 1519, 2015, 2039, 2170, 2821, 3038, 3185, 4030, 4078, 5642, 6370, 7595, 10195, 14105, 14273, 15190, 19747, 20390, 26507, 28210, 28546, 39494, 53014, 63209, 71365, 98735, 99911, 126418, 132535, 142730, 185549, 197470, 199822, 265070, 316045, 371098, 442463, 499555, 632090, 821717, 884926, 927745, 999110, 1298843, 1643434, 1855490, 2212315, 2597686, 3097241, 4108585, 4424630, 5752019, 6194482, 6494215, 8217170, 11504038, 12988430, 15486205, 28760095, 30972410, 40264133, 57520190, 80528266, 201320665, 402641330]

約数ペア:

[(1, 402641330), (2, 201320665), (5, 80528266), (7, 57520190), (10, 40264133), (13, 30972410), (14, 28760095), (26, 15486205), (31, 12988430), (35, 11504038), (49, 8217170), (62, 6494215), (65, 6194482), (70, 5752019), (91, 4424630), (98, 4108585), (130, 3097241), (155, 2597686), (182, 2212315), (217, 1855490), (245, 1643434), (310, 1298843), (403, 999110), (434, 927745), (455, 884926), (490, 821717), (637, 632090), (806, 499555), (910, 442463), (1085, 371098), (1274, 316045), (1519, 265070), (2015, 199822), (2039, 197470), (2170, 185549), (2821, 142730), (3038, 132535), (3185, 126418), (4030, 99911), (4078, 98735), (5642, 71365), (6370, 63209), (7595, 53014), (10195, 39494), (14105, 28546), (14273, 28210), (15190, 26507), (19747, 20390)]