43437420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1024

約数の個数: 144

約数和(自身を含む): 149516640

約数和(自身を除く): 106079220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 977, 988, 1140, 1170, 1235, 1482, 1710, 1954, 2223, 2340, 2470, 2931, 2964, 3420, 3705, 3908, 4446, 4885, 4940, 5862, 7410, 8793, 8892, 9770, 11115, 11724, 12701, 14655, 14820, 17586, 18563, 19540, 22230, 25402, 29310, 35172, 37126, 38103, 43965, 44460, 50804, 55689, 58620, 63505, 74252, 76206, 87930, 92815, 111378, 114309, 127010, 152412, 167067, 175860, 185630, 190515, 222756, 228618, 241319, 254020, 278445, 334134, 371260, 381030, 457236, 482638, 556890, 571545, 668268, 723957, 762060, 835335, 965276, 1113780, 1143090, 1206595, 1447914, 1670670, 2171871, 2286180, 2413190, 2895828, 3341340, 3619785, 4343742, 4826380, 7239570, 8687484, 10859355, 14479140, 21718710, 43437420]

約数ペア:

[(1, 43437420), (2, 21718710), (3, 14479140), (4, 10859355), (5, 8687484), (6, 7239570), (9, 4826380), (10, 4343742), (12, 3619785), (13, 3341340), (15, 2895828), (18, 2413190), (19, 2286180), (20, 2171871), (26, 1670670), (30, 1447914), (36, 1206595), (38, 1143090), (39, 1113780), (45, 965276), (52, 835335), (57, 762060), (60, 723957), (65, 668268), (76, 571545), (78, 556890), (90, 482638), (95, 457236), (114, 381030), (117, 371260), (130, 334134), (156, 278445), (171, 254020), (180, 241319), (190, 228618), (195, 222756), (228, 190515), (234, 185630), (247, 175860), (260, 167067), (285, 152412), (342, 127010), (380, 114309), (390, 111378), (468, 92815), (494, 87930), (570, 76206), (585, 74252), (684, 63505), (741, 58620), (780, 55689), (855, 50804), (977, 44460), (988, 43965), (1140, 38103), (1170, 37126), (1235, 35172), (1482, 29310), (1710, 25402), (1954, 22230), (2223, 19540), (2340, 18563), (2470, 17586), (2931, 14820), (2964, 14655), (3420, 12701), (3705, 11724), (3908, 11115), (4446, 9770), (4885, 8892), (4940, 8793), (5862, 7410)]