407354220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1913}}^1$

素因数の和:1961

約数の個数: 216

約数和(自身を含む): 1529944416

約数和(自身を除く): 1122590196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 780, 819, 845, 910, 1014, 1092, 1170, 1183, 1260, 1365, 1521, 1638, 1690, 1820, 1913, 2028, 2340, 2366, 2535, 2730, 3042, 3276, 3380, 3549, 3826, 4095, 4732, 5070, 5460, 5739, 5915, 6084, 7098, 7605, 7652, 8190, 9565, 10140, 10647, 11478, 11830, 13391, 14196, 15210, 16380, 17217, 17745, 19130, 21294, 22956, 23660, 24869, 26782, 28695, 30420, 34434, 35490, 38260, 40173, 42588, 49738, 53235, 53564, 57390, 66955, 68868, 70980, 74607, 80346, 86085, 99476, 106470, 114780, 120519, 124345, 133910, 149214, 160692, 172170, 174083, 200865, 212940, 223821, 241038, 248690, 267820, 298428, 323297, 344340, 348166, 373035, 401730, 447642, 482076, 497380, 522249, 602595, 646594, 696332, 746070, 803460, 870415, 895284, 969891, 1044498, 1119105, 1205190, 1293188, 1492140, 1566747, 1616485, 1740830, 1939782, 2088996, 2238210, 2263079, 2410380, 2611245, 2909673, 3133494, 3232970, 3481660, 3879564, 4476420, 4526158, 4849455, 5222490, 5819346, 6266988, 6465940, 6789237, 7833735, 9052316, 9698910, 10444980, 11315395, 11638692, 13578474, 14548365, 15667470, 19397820, 20367711, 22630790, 27156948, 29096730, 31334940, 33946185, 40735422, 45261580, 58193460, 67892370, 81470844, 101838555, 135784740, 203677110, 407354220]

約数ペア:

[(1, 407354220), (2, 203677110), (3, 135784740), (4, 101838555), (5, 81470844), (6, 67892370), (7, 58193460), (9, 45261580), (10, 40735422), (12, 33946185), (13, 31334940), (14, 29096730), (15, 27156948), (18, 22630790), (20, 20367711), (21, 19397820), (26, 15667470), (28, 14548365), (30, 13578474), (35, 11638692), (36, 11315395), (39, 10444980), (42, 9698910), (45, 9052316), (52, 7833735), (60, 6789237), (63, 6465940), (65, 6266988), (70, 5819346), (78, 5222490), (84, 4849455), (90, 4526158), (91, 4476420), (105, 3879564), (117, 3481660), (126, 3232970), (130, 3133494), (140, 2909673), (156, 2611245), (169, 2410380), (180, 2263079), (182, 2238210), (195, 2088996), (210, 1939782), (234, 1740830), (252, 1616485), (260, 1566747), (273, 1492140), (315, 1293188), (338, 1205190), (364, 1119105), (390, 1044498), (420, 969891), (455, 895284), (468, 870415), (507, 803460), (546, 746070), (585, 696332), (630, 646594), (676, 602595), (780, 522249), (819, 497380), (845, 482076), (910, 447642), (1014, 401730), (1092, 373035), (1170, 348166), (1183, 344340), (1260, 323297), (1365, 298428), (1521, 267820), (1638, 248690), (1690, 241038), (1820, 223821), (1913, 212940), (2028, 200865), (2340, 174083), (2366, 172170), (2535, 160692), (2730, 149214), (3042, 133910), (3276, 124345), (3380, 120519), (3549, 114780), (3826, 106470), (4095, 99476), (4732, 86085), (5070, 80346), (5460, 74607), (5739, 70980), (5915, 68868), (6084, 66955), (7098, 57390), (7605, 53564), (7652, 53235), (8190, 49738), (9565, 42588), (10140, 40173), (10647, 38260), (11478, 35490), (11830, 34434), (13391, 30420), (14196, 28695), (15210, 26782), (16380, 24869), (17217, 23660), (17745, 22956), (19130, 21294)]