421319640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1014

約数の個数: 192

約数和(自身を含む): 1490572800

約数和(自身を除く): 1069253160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 79, 84, 98, 105, 120, 140, 147, 158, 168, 196, 210, 237, 245, 280, 294, 316, 392, 395, 420, 474, 490, 553, 588, 632, 735, 790, 840, 907, 948, 980, 1106, 1176, 1185, 1470, 1580, 1659, 1814, 1896, 1960, 2212, 2370, 2721, 2765, 2940, 3160, 3318, 3628, 3871, 4424, 4535, 4740, 5442, 5530, 5880, 6349, 6636, 7256, 7742, 8295, 9070, 9480, 10884, 11060, 11613, 12698, 13272, 13605, 15484, 16590, 18140, 19047, 19355, 21768, 22120, 23226, 25396, 27210, 30968, 31745, 33180, 36280, 38094, 38710, 44443, 46452, 50792, 54420, 58065, 63490, 66360, 71653, 76188, 77420, 88886, 92904, 95235, 108840, 116130, 126980, 133329, 143306, 152376, 154840, 177772, 190470, 214959, 222215, 232260, 253960, 266658, 286612, 355544, 358265, 380940, 429918, 444430, 464520, 501571, 533316, 573224, 666645, 716530, 761880, 859836, 888860, 1003142, 1066632, 1074795, 1333290, 1433060, 1504713, 1719672, 1777720, 2006284, 2149590, 2507855, 2666580, 2866120, 3009426, 3510997, 4012568, 4299180, 5015710, 5333160, 6018852, 7021994, 7523565, 8598360, 10031420, 10532991, 12037704, 14043988, 15047130, 17554985, 20062840, 21065982, 28087976, 30094260, 35109970, 42131964, 52664955, 60188520, 70219940, 84263928, 105329910, 140439880, 210659820, 421319640]

約数ペア:

[(1, 421319640), (2, 210659820), (3, 140439880), (4, 105329910), (5, 84263928), (6, 70219940), (7, 60188520), (8, 52664955), (10, 42131964), (12, 35109970), (14, 30094260), (15, 28087976), (20, 21065982), (21, 20062840), (24, 17554985), (28, 15047130), (30, 14043988), (35, 12037704), (40, 10532991), (42, 10031420), (49, 8598360), (56, 7523565), (60, 7021994), (70, 6018852), (79, 5333160), (84, 5015710), (98, 4299180), (105, 4012568), (120, 3510997), (140, 3009426), (147, 2866120), (158, 2666580), (168, 2507855), (196, 2149590), (210, 2006284), (237, 1777720), (245, 1719672), (280, 1504713), (294, 1433060), (316, 1333290), (392, 1074795), (395, 1066632), (420, 1003142), (474, 888860), (490, 859836), (553, 761880), (588, 716530), (632, 666645), (735, 573224), (790, 533316), (840, 501571), (907, 464520), (948, 444430), (980, 429918), (1106, 380940), (1176, 358265), (1185, 355544), (1470, 286612), (1580, 266658), (1659, 253960), (1814, 232260), (1896, 222215), (1960, 214959), (2212, 190470), (2370, 177772), (2721, 154840), (2765, 152376), (2940, 143306), (3160, 133329), (3318, 126980), (3628, 116130), (3871, 108840), (4424, 95235), (4535, 92904), (4740, 88886), (5442, 77420), (5530, 76188), (5880, 71653), (6349, 66360), (6636, 63490), (7256, 58065), (7742, 54420), (8295, 50792), (9070, 46452), (9480, 44443), (10884, 38710), (11060, 38094), (11613, 36280), (12698, 33180), (13272, 31745), (13605, 30968), (15484, 27210), (16590, 25396), (18140, 23226), (19047, 22120), (19355, 21768)]