65642220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:964

約数の個数: 144

約数和(自身を含む): 231678720

約数和(自身を除く): 166036500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 883, 885, 1062, 1180, 1239, 1260, 1652, 1766, 1770, 2065, 2124, 2478, 2649, 2655, 3532, 3540, 3717, 4130, 4415, 4956, 5298, 5310, 6181, 6195, 7434, 7947, 8260, 8830, 10596, 10620, 12362, 12390, 13245, 14868, 15894, 17660, 18543, 18585, 24724, 24780, 26490, 30905, 31788, 37086, 37170, 39735, 52097, 52980, 55629, 61810, 74172, 74340, 79470, 92715, 104194, 111258, 123620, 156291, 158940, 185430, 208388, 222516, 260485, 278145, 312582, 364679, 370860, 468873, 520970, 556290, 625164, 729358, 781455, 937746, 1041940, 1094037, 1112580, 1458716, 1562910, 1823395, 1875492, 2188074, 2344365, 3125820, 3282111, 3646790, 4376148, 4688730, 5470185, 6564222, 7293580, 9377460, 10940370, 13128444, 16410555, 21880740, 32821110, 65642220]

約数ペア:

[(1, 65642220), (2, 32821110), (3, 21880740), (4, 16410555), (5, 13128444), (6, 10940370), (7, 9377460), (9, 7293580), (10, 6564222), (12, 5470185), (14, 4688730), (15, 4376148), (18, 3646790), (20, 3282111), (21, 3125820), (28, 2344365), (30, 2188074), (35, 1875492), (36, 1823395), (42, 1562910), (45, 1458716), (59, 1112580), (60, 1094037), (63, 1041940), (70, 937746), (84, 781455), (90, 729358), (105, 625164), (118, 556290), (126, 520970), (140, 468873), (177, 370860), (180, 364679), (210, 312582), (236, 278145), (252, 260485), (295, 222516), (315, 208388), (354, 185430), (413, 158940), (420, 156291), (531, 123620), (590, 111258), (630, 104194), (708, 92715), (826, 79470), (883, 74340), (885, 74172), (1062, 61810), (1180, 55629), (1239, 52980), (1260, 52097), (1652, 39735), (1766, 37170), (1770, 37086), (2065, 31788), (2124, 30905), (2478, 26490), (2649, 24780), (2655, 24724), (3532, 18585), (3540, 18543), (3717, 17660), (4130, 15894), (4415, 14868), (4956, 13245), (5298, 12390), (5310, 12362), (6181, 10620), (6195, 10596), (7434, 8830), (7947, 8260)]