62431980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 194793984

約数和(自身を除く): 132362004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 131, 141, 156, 169, 188, 195, 235, 260, 262, 282, 338, 390, 393, 470, 507, 524, 564, 611, 655, 676, 705, 780, 786, 845, 940, 1014, 1222, 1310, 1410, 1572, 1690, 1703, 1833, 1965, 2028, 2444, 2535, 2620, 2820, 3055, 3380, 3406, 3666, 3930, 5070, 5109, 6110, 6157, 6812, 7332, 7860, 7943, 8515, 9165, 10140, 10218, 12220, 12314, 15886, 17030, 18330, 18471, 20436, 22139, 23829, 24628, 25545, 30785, 31772, 34060, 36660, 36942, 39715, 44278, 47658, 51090, 61570, 66417, 73884, 79430, 80041, 88556, 92355, 95316, 102180, 110695, 119145, 123140, 132834, 158860, 160082, 184710, 221390, 238290, 240123, 265668, 320164, 332085, 369420, 400205, 442780, 476580, 480246, 664170, 800410, 960492, 1040533, 1200615, 1328340, 1600820, 2081066, 2401230, 3121599, 4162132, 4802460, 5202665, 6243198, 10405330, 12486396, 15607995, 20810660, 31215990, 62431980]

約数ペア:

[(1, 62431980), (2, 31215990), (3, 20810660), (4, 15607995), (5, 12486396), (6, 10405330), (10, 6243198), (12, 5202665), (13, 4802460), (15, 4162132), (20, 3121599), (26, 2401230), (30, 2081066), (39, 1600820), (47, 1328340), (52, 1200615), (60, 1040533), (65, 960492), (78, 800410), (94, 664170), (130, 480246), (131, 476580), (141, 442780), (156, 400205), (169, 369420), (188, 332085), (195, 320164), (235, 265668), (260, 240123), (262, 238290), (282, 221390), (338, 184710), (390, 160082), (393, 158860), (470, 132834), (507, 123140), (524, 119145), (564, 110695), (611, 102180), (655, 95316), (676, 92355), (705, 88556), (780, 80041), (786, 79430), (845, 73884), (940, 66417), (1014, 61570), (1222, 51090), (1310, 47658), (1410, 44278), (1572, 39715), (1690, 36942), (1703, 36660), (1833, 34060), (1965, 31772), (2028, 30785), (2444, 25545), (2535, 24628), (2620, 23829), (2820, 22139), (3055, 20436), (3380, 18471), (3406, 18330), (3666, 17030), (3930, 15886), (5070, 12314), (5109, 12220), (6110, 10218), (6157, 10140), (6812, 9165), (7332, 8515), (7860, 7943)]