505181820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:740

約数の個数: 192

約数和(自身を含む): 1681698816

約数和(自身を除く): 1176516996

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 97, 110, 130, 132, 143, 156, 165, 194, 195, 220, 260, 286, 291, 330, 388, 390, 429, 485, 572, 582, 607, 660, 715, 780, 858, 970, 1067, 1164, 1214, 1261, 1430, 1455, 1716, 1821, 1940, 2134, 2145, 2428, 2522, 2860, 2910, 3035, 3201, 3642, 3783, 4268, 4290, 5044, 5335, 5820, 6070, 6305, 6402, 6677, 7284, 7566, 7891, 8580, 9105, 10670, 12140, 12610, 12804, 13354, 13871, 15132, 15782, 16005, 18210, 18915, 20031, 21340, 23673, 25220, 26708, 27742, 31564, 32010, 33385, 36420, 37830, 39455, 40062, 41613, 47346, 55484, 58879, 64020, 66770, 69355, 75660, 78910, 80124, 83226, 86801, 94692, 100155, 117758, 118365, 133540, 138710, 157820, 166452, 173602, 176637, 200310, 208065, 235516, 236730, 260403, 277420, 294395, 347204, 353274, 400620, 416130, 434005, 473460, 520806, 588790, 647669, 706548, 765427, 832260, 868010, 883185, 1041612, 1177580, 1295338, 1302015, 1530854, 1736020, 1766370, 1943007, 2296281, 2590676, 2604030, 3061708, 3238345, 3532740, 3827135, 3886014, 4592562, 5208060, 6476690, 7654270, 7772028, 8419697, 9185124, 9715035, 11481405, 12953380, 15308540, 16839394, 19430070, 22962810, 25259091, 33678788, 38860140, 42098485, 45925620, 50518182, 84196970, 101036364, 126295455, 168393940, 252590910, 505181820]

約数ペア:

[(1, 505181820), (2, 252590910), (3, 168393940), (4, 126295455), (5, 101036364), (6, 84196970), (10, 50518182), (11, 45925620), (12, 42098485), (13, 38860140), (15, 33678788), (20, 25259091), (22, 22962810), (26, 19430070), (30, 16839394), (33, 15308540), (39, 12953380), (44, 11481405), (52, 9715035), (55, 9185124), (60, 8419697), (65, 7772028), (66, 7654270), (78, 6476690), (97, 5208060), (110, 4592562), (130, 3886014), (132, 3827135), (143, 3532740), (156, 3238345), (165, 3061708), (194, 2604030), (195, 2590676), (220, 2296281), (260, 1943007), (286, 1766370), (291, 1736020), (330, 1530854), (388, 1302015), (390, 1295338), (429, 1177580), (485, 1041612), (572, 883185), (582, 868010), (607, 832260), (660, 765427), (715, 706548), (780, 647669), (858, 588790), (970, 520806), (1067, 473460), (1164, 434005), (1214, 416130), (1261, 400620), (1430, 353274), (1455, 347204), (1716, 294395), (1821, 277420), (1940, 260403), (2134, 236730), (2145, 235516), (2428, 208065), (2522, 200310), (2860, 176637), (2910, 173602), (3035, 166452), (3201, 157820), (3642, 138710), (3783, 133540), (4268, 118365), (4290, 117758), (5044, 100155), (5335, 94692), (5820, 86801), (6070, 83226), (6305, 80124), (6402, 78910), (6677, 75660), (7284, 69355), (7566, 66770), (7891, 64020), (8580, 58879), (9105, 55484), (10670, 47346), (12140, 41613), (12610, 40062), (12804, 39455), (13354, 37830), (13871, 36420), (15132, 33385), (15782, 32010), (16005, 31564), (18210, 27742), (18915, 26708), (20031, 25220), (21340, 23673)]