39702780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 216

約数和(自身を含む): 139793472

約数和(自身を除く): 100090692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 47, 52, 57, 60, 65, 76, 78, 90, 94, 95, 114, 117, 130, 141, 156, 171, 180, 188, 190, 195, 228, 234, 235, 247, 260, 282, 285, 342, 361, 380, 390, 423, 468, 470, 494, 564, 570, 585, 611, 684, 705, 722, 741, 780, 846, 855, 893, 940, 988, 1083, 1140, 1170, 1222, 1235, 1410, 1444, 1482, 1692, 1710, 1786, 1805, 1833, 2115, 2166, 2223, 2340, 2444, 2470, 2679, 2820, 2964, 3055, 3249, 3420, 3572, 3610, 3666, 3705, 4230, 4332, 4446, 4465, 4693, 4940, 5358, 5415, 5499, 6110, 6498, 7220, 7332, 7410, 8037, 8460, 8892, 8930, 9165, 9386, 10716, 10830, 10998, 11115, 11609, 12220, 12996, 13395, 14079, 14820, 16074, 16245, 16967, 17860, 18330, 18772, 21660, 21996, 22230, 23218, 23465, 26790, 27495, 28158, 32148, 32490, 33934, 34827, 36660, 40185, 42237, 44460, 46436, 46930, 50901, 53580, 54990, 56316, 58045, 64980, 67868, 69654, 70395, 80370, 84474, 84835, 93860, 101802, 104481, 109980, 116090, 139308, 140790, 152703, 160740, 168948, 169670, 174135, 203604, 208962, 211185, 220571, 232180, 254505, 281580, 305406, 339340, 348270, 417924, 422370, 441142, 509010, 522405, 610812, 661713, 696540, 763515, 844740, 882284, 1018020, 1044810, 1102855, 1323426, 1527030, 1985139, 2089620, 2205710, 2646852, 3054060, 3308565, 3970278, 4411420, 6617130, 7940556, 9925695, 13234260, 19851390, 39702780]

約数ペア:

[(1, 39702780), (2, 19851390), (3, 13234260), (4, 9925695), (5, 7940556), (6, 6617130), (9, 4411420), (10, 3970278), (12, 3308565), (13, 3054060), (15, 2646852), (18, 2205710), (19, 2089620), (20, 1985139), (26, 1527030), (30, 1323426), (36, 1102855), (38, 1044810), (39, 1018020), (45, 882284), (47, 844740), (52, 763515), (57, 696540), (60, 661713), (65, 610812), (76, 522405), (78, 509010), (90, 441142), (94, 422370), (95, 417924), (114, 348270), (117, 339340), (130, 305406), (141, 281580), (156, 254505), (171, 232180), (180, 220571), (188, 211185), (190, 208962), (195, 203604), (228, 174135), (234, 169670), (235, 168948), (247, 160740), (260, 152703), (282, 140790), (285, 139308), (342, 116090), (361, 109980), (380, 104481), (390, 101802), (423, 93860), (468, 84835), (470, 84474), (494, 80370), (564, 70395), (570, 69654), (585, 67868), (611, 64980), (684, 58045), (705, 56316), (722, 54990), (741, 53580), (780, 50901), (846, 46930), (855, 46436), (893, 44460), (940, 42237), (988, 40185), (1083, 36660), (1140, 34827), (1170, 33934), (1222, 32490), (1235, 32148), (1410, 28158), (1444, 27495), (1482, 26790), (1692, 23465), (1710, 23218), (1786, 22230), (1805, 21996), (1833, 21660), (2115, 18772), (2166, 18330), (2223, 17860), (2340, 16967), (2444, 16245), (2470, 16074), (2679, 14820), (2820, 14079), (2964, 13395), (3055, 12996), (3249, 12220), (3420, 11609), (3572, 11115), (3610, 10998), (3666, 10830), (3705, 10716), (4230, 9386), (4332, 9165), (4446, 8930), (4465, 8892), (4693, 8460), (4940, 8037), (5358, 7410), (5415, 7332), (5499, 7220), (6110, 6498)]