163949100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:637

約数の個数: 216

約数和(自身を含む): 581837760

約数和(自身を除く): 417888660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 133, 140, 147, 150, 175, 190, 196, 210, 228, 245, 266, 285, 294, 300, 350, 380, 399, 420, 475, 490, 525, 532, 570, 587, 588, 665, 700, 735, 798, 931, 950, 980, 1050, 1140, 1174, 1225, 1330, 1425, 1470, 1596, 1761, 1862, 1900, 1995, 2100, 2348, 2450, 2660, 2793, 2850, 2935, 2940, 3325, 3522, 3675, 3724, 3990, 4109, 4655, 4900, 5586, 5700, 5870, 6650, 7044, 7350, 7980, 8218, 8805, 9310, 9975, 11153, 11172, 11740, 12327, 13300, 13965, 14675, 14700, 16436, 17610, 18620, 19950, 20545, 22306, 23275, 24654, 27930, 28763, 29350, 33459, 35220, 39900, 41090, 44025, 44612, 46550, 49308, 55765, 55860, 57526, 58700, 61635, 66918, 69825, 78071, 82180, 86289, 88050, 93100, 102725, 111530, 115052, 123270, 133836, 139650, 143815, 156142, 167295, 172578, 176100, 205450, 223060, 234213, 246540, 278825, 279300, 287630, 308175, 312284, 334590, 345156, 390355, 410900, 431445, 468426, 546497, 557650, 575260, 616350, 669180, 719075, 780710, 836475, 862890, 936852, 1092994, 1115300, 1171065, 1232700, 1438150, 1561420, 1639491, 1672950, 1725780, 1951775, 2157225, 2185988, 2342130, 2732485, 2876300, 3278982, 3345900, 3903550, 4314450, 4684260, 5464970, 5855325, 6557964, 7807100, 8197455, 8628900, 10929940, 11710650, 13662425, 16394910, 23421300, 27324850, 32789820, 40987275, 54649700, 81974550, 163949100]

約数ペア:

[(1, 163949100), (2, 81974550), (3, 54649700), (4, 40987275), (5, 32789820), (6, 27324850), (7, 23421300), (10, 16394910), (12, 13662425), (14, 11710650), (15, 10929940), (19, 8628900), (20, 8197455), (21, 7807100), (25, 6557964), (28, 5855325), (30, 5464970), (35, 4684260), (38, 4314450), (42, 3903550), (49, 3345900), (50, 3278982), (57, 2876300), (60, 2732485), (70, 2342130), (75, 2185988), (76, 2157225), (84, 1951775), (95, 1725780), (98, 1672950), (100, 1639491), (105, 1561420), (114, 1438150), (133, 1232700), (140, 1171065), (147, 1115300), (150, 1092994), (175, 936852), (190, 862890), (196, 836475), (210, 780710), (228, 719075), (245, 669180), (266, 616350), (285, 575260), (294, 557650), (300, 546497), (350, 468426), (380, 431445), (399, 410900), (420, 390355), (475, 345156), (490, 334590), (525, 312284), (532, 308175), (570, 287630), (587, 279300), (588, 278825), (665, 246540), (700, 234213), (735, 223060), (798, 205450), (931, 176100), (950, 172578), (980, 167295), (1050, 156142), (1140, 143815), (1174, 139650), (1225, 133836), (1330, 123270), (1425, 115052), (1470, 111530), (1596, 102725), (1761, 93100), (1862, 88050), (1900, 86289), (1995, 82180), (2100, 78071), (2348, 69825), (2450, 66918), (2660, 61635), (2793, 58700), (2850, 57526), (2935, 55860), (2940, 55765), (3325, 49308), (3522, 46550), (3675, 44612), (3724, 44025), (3990, 41090), (4109, 39900), (4655, 35220), (4900, 33459), (5586, 29350), (5700, 28763), (5870, 27930), (6650, 24654), (7044, 23275), (7350, 22306), (7980, 20545), (8218, 19950), (8805, 18620), (9310, 17610), (9975, 16436), (11153, 14700), (11172, 14675), (11740, 13965), (12327, 13300)]