471874900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 216

約数和(自身を含む): 1282417920

約数和(自身を除く): 810543020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 53, 70, 79, 92, 98, 100, 106, 115, 140, 158, 161, 175, 196, 212, 230, 245, 265, 316, 322, 350, 371, 395, 460, 490, 530, 553, 575, 644, 700, 742, 790, 805, 980, 1060, 1106, 1127, 1150, 1219, 1225, 1325, 1484, 1580, 1610, 1817, 1855, 1975, 2212, 2254, 2300, 2438, 2450, 2597, 2650, 2765, 3220, 3634, 3710, 3871, 3950, 4025, 4187, 4508, 4876, 4900, 5194, 5300, 5530, 5635, 6095, 7268, 7420, 7742, 7900, 8050, 8374, 8533, 9085, 9275, 10388, 11060, 11270, 12190, 12719, 12985, 13825, 15484, 16100, 16748, 17066, 18170, 18550, 19355, 20935, 22540, 24380, 25438, 25970, 27650, 28175, 29309, 30475, 34132, 36340, 37100, 38710, 41870, 42665, 45425, 50876, 51940, 55300, 56350, 58618, 59731, 60950, 63595, 64925, 77420, 83740, 85330, 89033, 90850, 96301, 96775, 104675, 112700, 117236, 119462, 121900, 127190, 129850, 146545, 170660, 178066, 181700, 192602, 193550, 205163, 209350, 213325, 238924, 254380, 259700, 293090, 298655, 317975, 356132, 385204, 387100, 410326, 418700, 426650, 445165, 481505, 586180, 597310, 635950, 674107, 732725, 820652, 853300, 890330, 963010, 1025815, 1194620, 1271900, 1348214, 1465450, 1493275, 1780660, 1926020, 2051630, 2225825, 2407525, 2696428, 2930900, 2986550, 3370535, 4103260, 4451650, 4718749, 4815050, 5129075, 5973100, 6741070, 8903300, 9437498, 9630100, 10258150, 13482140, 16852675, 18874996, 20516300, 23593745, 33705350, 47187490, 67410700, 94374980, 117968725, 235937450, 471874900]

約数ペア:

[(1, 471874900), (2, 235937450), (4, 117968725), (5, 94374980), (7, 67410700), (10, 47187490), (14, 33705350), (20, 23593745), (23, 20516300), (25, 18874996), (28, 16852675), (35, 13482140), (46, 10258150), (49, 9630100), (50, 9437498), (53, 8903300), (70, 6741070), (79, 5973100), (92, 5129075), (98, 4815050), (100, 4718749), (106, 4451650), (115, 4103260), (140, 3370535), (158, 2986550), (161, 2930900), (175, 2696428), (196, 2407525), (212, 2225825), (230, 2051630), (245, 1926020), (265, 1780660), (316, 1493275), (322, 1465450), (350, 1348214), (371, 1271900), (395, 1194620), (460, 1025815), (490, 963010), (530, 890330), (553, 853300), (575, 820652), (644, 732725), (700, 674107), (742, 635950), (790, 597310), (805, 586180), (980, 481505), (1060, 445165), (1106, 426650), (1127, 418700), (1150, 410326), (1219, 387100), (1225, 385204), (1325, 356132), (1484, 317975), (1580, 298655), (1610, 293090), (1817, 259700), (1855, 254380), (1975, 238924), (2212, 213325), (2254, 209350), (2300, 205163), (2438, 193550), (2450, 192602), (2597, 181700), (2650, 178066), (2765, 170660), (3220, 146545), (3634, 129850), (3710, 127190), (3871, 121900), (3950, 119462), (4025, 117236), (4187, 112700), (4508, 104675), (4876, 96775), (4900, 96301), (5194, 90850), (5300, 89033), (5530, 85330), (5635, 83740), (6095, 77420), (7268, 64925), (7420, 63595), (7742, 60950), (7900, 59731), (8050, 58618), (8374, 56350), (8533, 55300), (9085, 51940), (9275, 50876), (10388, 45425), (11060, 42665), (11270, 41870), (12190, 38710), (12719, 37100), (12985, 36340), (13825, 34132), (15484, 30475), (16100, 29309), (16748, 28175), (17066, 27650), (18170, 25970), (18550, 25438), (19355, 24380), (20935, 22540)]