65198700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 238318080

約数和(自身を除く): 173119380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 79, 84, 90, 100, 105, 126, 131, 140, 150, 158, 175, 180, 210, 225, 237, 252, 262, 300, 315, 316, 350, 393, 395, 420, 450, 474, 524, 525, 553, 630, 655, 700, 711, 786, 790, 900, 917, 948, 1050, 1106, 1179, 1185, 1260, 1310, 1422, 1572, 1575, 1580, 1659, 1834, 1965, 1975, 2100, 2212, 2358, 2370, 2620, 2751, 2765, 2844, 3150, 3275, 3318, 3555, 3668, 3930, 3950, 4585, 4716, 4740, 4977, 5502, 5530, 5895, 5925, 6300, 6550, 6636, 7110, 7860, 7900, 8253, 8295, 9170, 9825, 9954, 10349, 11004, 11060, 11790, 11850, 13100, 13755, 13825, 14220, 16506, 16590, 17775, 18340, 19650, 19908, 20698, 22925, 23580, 23700, 24885, 27510, 27650, 29475, 31047, 33012, 33180, 35550, 39300, 41265, 41396, 41475, 45850, 49770, 51745, 55020, 55300, 58950, 62094, 68775, 71100, 72443, 82530, 82950, 91700, 93141, 99540, 103490, 117900, 124188, 124425, 137550, 144886, 155235, 165060, 165900, 186282, 206325, 206980, 217329, 248850, 258725, 275100, 289772, 310470, 362215, 372564, 412650, 434658, 465705, 497700, 517450, 620940, 651987, 724430, 776175, 825300, 869316, 931410, 1034900, 1086645, 1303974, 1448860, 1552350, 1811075, 1862820, 2173290, 2328525, 2607948, 3104700, 3259935, 3622150, 4346580, 4657050, 5433225, 6519870, 7244300, 9314100, 10866450, 13039740, 16299675, 21732900, 32599350, 65198700]

約数ペア:

[(1, 65198700), (2, 32599350), (3, 21732900), (4, 16299675), (5, 13039740), (6, 10866450), (7, 9314100), (9, 7244300), (10, 6519870), (12, 5433225), (14, 4657050), (15, 4346580), (18, 3622150), (20, 3259935), (21, 3104700), (25, 2607948), (28, 2328525), (30, 2173290), (35, 1862820), (36, 1811075), (42, 1552350), (45, 1448860), (50, 1303974), (60, 1086645), (63, 1034900), (70, 931410), (75, 869316), (79, 825300), (84, 776175), (90, 724430), (100, 651987), (105, 620940), (126, 517450), (131, 497700), (140, 465705), (150, 434658), (158, 412650), (175, 372564), (180, 362215), (210, 310470), (225, 289772), (237, 275100), (252, 258725), (262, 248850), (300, 217329), (315, 206980), (316, 206325), (350, 186282), (393, 165900), (395, 165060), (420, 155235), (450, 144886), (474, 137550), (524, 124425), (525, 124188), (553, 117900), (630, 103490), (655, 99540), (700, 93141), (711, 91700), (786, 82950), (790, 82530), (900, 72443), (917, 71100), (948, 68775), (1050, 62094), (1106, 58950), (1179, 55300), (1185, 55020), (1260, 51745), (1310, 49770), (1422, 45850), (1572, 41475), (1575, 41396), (1580, 41265), (1659, 39300), (1834, 35550), (1965, 33180), (1975, 33012), (2100, 31047), (2212, 29475), (2358, 27650), (2370, 27510), (2620, 24885), (2751, 23700), (2765, 23580), (2844, 22925), (3150, 20698), (3275, 19908), (3318, 19650), (3555, 18340), (3668, 17775), (3930, 16590), (3950, 16506), (4585, 14220), (4716, 13825), (4740, 13755), (4977, 13100), (5502, 11850), (5530, 11790), (5895, 11060), (5925, 11004), (6300, 10349), (6550, 9954), (6636, 9825), (7110, 9170), (7860, 8295), (7900, 8253)]