2015496420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{9391}}^1$

素因数の和:9490

約数の個数: 144

約数和(自身を含む): 6655396608

約数和(自身を除く): 4639900188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 420, 438, 490, 511, 588, 730, 735, 876, 980, 1022, 1095, 1460, 1470, 1533, 2044, 2190, 2555, 2940, 3066, 3577, 4380, 5110, 6132, 7154, 7665, 9391, 10220, 10731, 14308, 15330, 17885, 18782, 21462, 28173, 30660, 35770, 37564, 42924, 46955, 53655, 56346, 65737, 71540, 93910, 107310, 112692, 131474, 140865, 187820, 197211, 214620, 262948, 281730, 328685, 394422, 460159, 563460, 657370, 685543, 788844, 920318, 986055, 1314740, 1371086, 1380477, 1840636, 1972110, 2056629, 2300795, 2742172, 2760954, 3427715, 3944220, 4113258, 4601590, 4798801, 5521908, 6855430, 6902385, 8226516, 9203180, 9597602, 10283145, 13710860, 13804770, 14396403, 19195204, 20566290, 23994005, 27609540, 28792806, 33591607, 41132580, 47988010, 57585612, 67183214, 71982015, 95976020, 100774821, 134366428, 143964030, 167958035, 201549642, 287928060, 335916070, 403099284, 503874105, 671832140, 1007748210, 2015496420]

約数ペア:

[(1, 2015496420), (2, 1007748210), (3, 671832140), (4, 503874105), (5, 403099284), (6, 335916070), (7, 287928060), (10, 201549642), (12, 167958035), (14, 143964030), (15, 134366428), (20, 100774821), (21, 95976020), (28, 71982015), (30, 67183214), (35, 57585612), (42, 47988010), (49, 41132580), (60, 33591607), (70, 28792806), (73, 27609540), (84, 23994005), (98, 20566290), (105, 19195204), (140, 14396403), (146, 13804770), (147, 13710860), (196, 10283145), (210, 9597602), (219, 9203180), (245, 8226516), (292, 6902385), (294, 6855430), (365, 5521908), (420, 4798801), (438, 4601590), (490, 4113258), (511, 3944220), (588, 3427715), (730, 2760954), (735, 2742172), (876, 2300795), (980, 2056629), (1022, 1972110), (1095, 1840636), (1460, 1380477), (1470, 1371086), (1533, 1314740), (2044, 986055), (2190, 920318), (2555, 788844), (2940, 685543), (3066, 657370), (3577, 563460), (4380, 460159), (5110, 394422), (6132, 328685), (7154, 281730), (7665, 262948), (9391, 214620), (10220, 197211), (10731, 187820), (14308, 140865), (15330, 131474), (17885, 112692), (18782, 107310), (21462, 93910), (28173, 71540), (30660, 65737), (35770, 56346), (37564, 53655), (42924, 46955)]