83651820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:832

約数の個数: 144

約数和(自身を含む): 280193760

約数和(自身を除く): 196541940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 735, 740, 769, 777, 980, 1036, 1110, 1295, 1470, 1538, 1554, 1813, 2220, 2307, 2590, 2940, 3076, 3108, 3626, 3845, 3885, 4614, 5180, 5383, 5439, 7252, 7690, 7770, 9065, 9228, 10766, 10878, 11535, 15380, 15540, 16149, 18130, 21532, 21756, 23070, 26915, 27195, 28453, 32298, 36260, 37681, 46140, 53830, 54390, 56906, 64596, 75362, 80745, 85359, 107660, 108780, 113043, 113812, 142265, 150724, 161490, 170718, 188405, 199171, 226086, 284530, 322980, 341436, 376810, 398342, 426795, 452172, 565215, 569060, 597513, 753620, 796684, 853590, 995855, 1130430, 1195026, 1394197, 1707180, 1991710, 2260860, 2390052, 2788394, 2987565, 3983420, 4182591, 5576788, 5975130, 6970985, 8365182, 11950260, 13941970, 16730364, 20912955, 27883940, 41825910, 83651820]

約数ペア:

[(1, 83651820), (2, 41825910), (3, 27883940), (4, 20912955), (5, 16730364), (6, 13941970), (7, 11950260), (10, 8365182), (12, 6970985), (14, 5975130), (15, 5576788), (20, 4182591), (21, 3983420), (28, 2987565), (30, 2788394), (35, 2390052), (37, 2260860), (42, 1991710), (49, 1707180), (60, 1394197), (70, 1195026), (74, 1130430), (84, 995855), (98, 853590), (105, 796684), (111, 753620), (140, 597513), (147, 569060), (148, 565215), (185, 452172), (196, 426795), (210, 398342), (222, 376810), (245, 341436), (259, 322980), (294, 284530), (370, 226086), (420, 199171), (444, 188405), (490, 170718), (518, 161490), (555, 150724), (588, 142265), (735, 113812), (740, 113043), (769, 108780), (777, 107660), (980, 85359), (1036, 80745), (1110, 75362), (1295, 64596), (1470, 56906), (1538, 54390), (1554, 53830), (1813, 46140), (2220, 37681), (2307, 36260), (2590, 32298), (2940, 28453), (3076, 27195), (3108, 26915), (3626, 23070), (3845, 21756), (3885, 21532), (4614, 18130), (5180, 16149), (5383, 15540), (5439, 15380), (7252, 11535), (7690, 10878), (7770, 10766), (9065, 9228)]