1630442060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 4032504000

約数和(自身を除く): 2402061940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 58, 65, 76, 95, 116, 130, 145, 190, 247, 260, 290, 361, 377, 380, 494, 551, 580, 599, 722, 754, 988, 1102, 1198, 1235, 1444, 1508, 1805, 1885, 2204, 2396, 2470, 2755, 2995, 3610, 3770, 4693, 4940, 5510, 5990, 7163, 7220, 7540, 7787, 9386, 10469, 11020, 11381, 11980, 14326, 15574, 17371, 18772, 20938, 22762, 23465, 28652, 31148, 34742, 35815, 38935, 41876, 45524, 46930, 52345, 56905, 69484, 71630, 77870, 86855, 93860, 104690, 113810, 136097, 143260, 147953, 155740, 173710, 209380, 216239, 225823, 227620, 272194, 295906, 330049, 347420, 432478, 451646, 544388, 591812, 660098, 680485, 739765, 864956, 903292, 1081195, 1129115, 1320196, 1360970, 1479530, 1650245, 2162390, 2258230, 2721940, 2811107, 2959060, 3300490, 4290637, 4324780, 4516460, 5622214, 6270931, 6600980, 8581274, 11244428, 12541862, 14055535, 17162548, 21453185, 25083724, 28111070, 31354655, 42906370, 56222140, 62709310, 81522103, 85812740, 125418620, 163044206, 326088412, 407610515, 815221030, 1630442060]

約数ペア:

[(1, 1630442060), (2, 815221030), (4, 407610515), (5, 326088412), (10, 163044206), (13, 125418620), (19, 85812740), (20, 81522103), (26, 62709310), (29, 56222140), (38, 42906370), (52, 31354655), (58, 28111070), (65, 25083724), (76, 21453185), (95, 17162548), (116, 14055535), (130, 12541862), (145, 11244428), (190, 8581274), (247, 6600980), (260, 6270931), (290, 5622214), (361, 4516460), (377, 4324780), (380, 4290637), (494, 3300490), (551, 2959060), (580, 2811107), (599, 2721940), (722, 2258230), (754, 2162390), (988, 1650245), (1102, 1479530), (1198, 1360970), (1235, 1320196), (1444, 1129115), (1508, 1081195), (1805, 903292), (1885, 864956), (2204, 739765), (2396, 680485), (2470, 660098), (2755, 591812), (2995, 544388), (3610, 451646), (3770, 432478), (4693, 347420), (4940, 330049), (5510, 295906), (5990, 272194), (7163, 227620), (7220, 225823), (7540, 216239), (7787, 209380), (9386, 173710), (10469, 155740), (11020, 147953), (11381, 143260), (11980, 136097), (14326, 113810), (15574, 104690), (17371, 93860), (18772, 86855), (20938, 77870), (22762, 71630), (23465, 69484), (28652, 56905), (31148, 52345), (34742, 46930), (35815, 45524), (38935, 41876)]