42065820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 137985120

約数和(自身を除く): 95919300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 59, 60, 68, 85, 90, 102, 118, 153, 170, 177, 180, 204, 233, 236, 255, 295, 306, 340, 354, 466, 510, 531, 590, 612, 699, 708, 765, 885, 932, 1003, 1020, 1062, 1165, 1180, 1398, 1530, 1770, 2006, 2097, 2124, 2330, 2655, 2796, 3009, 3060, 3495, 3540, 3961, 4012, 4194, 4660, 5015, 5310, 6018, 6990, 7922, 8388, 9027, 10030, 10485, 10620, 11883, 12036, 13747, 13980, 15045, 15844, 18054, 19805, 20060, 20970, 23766, 27494, 30090, 35649, 36108, 39610, 41241, 41940, 45135, 47532, 54988, 59415, 60180, 68735, 71298, 79220, 82482, 90270, 118830, 123723, 137470, 142596, 164964, 178245, 180540, 206205, 233699, 237660, 247446, 274940, 356490, 412410, 467398, 494892, 618615, 701097, 712980, 824820, 934796, 1168495, 1237230, 1402194, 2103291, 2336990, 2474460, 2804388, 3505485, 4206582, 4673980, 7010970, 8413164, 10516455, 14021940, 21032910, 42065820]

約数ペア:

[(1, 42065820), (2, 21032910), (3, 14021940), (4, 10516455), (5, 8413164), (6, 7010970), (9, 4673980), (10, 4206582), (12, 3505485), (15, 2804388), (17, 2474460), (18, 2336990), (20, 2103291), (30, 1402194), (34, 1237230), (36, 1168495), (45, 934796), (51, 824820), (59, 712980), (60, 701097), (68, 618615), (85, 494892), (90, 467398), (102, 412410), (118, 356490), (153, 274940), (170, 247446), (177, 237660), (180, 233699), (204, 206205), (233, 180540), (236, 178245), (255, 164964), (295, 142596), (306, 137470), (340, 123723), (354, 118830), (466, 90270), (510, 82482), (531, 79220), (590, 71298), (612, 68735), (699, 60180), (708, 59415), (765, 54988), (885, 47532), (932, 45135), (1003, 41940), (1020, 41241), (1062, 39610), (1165, 36108), (1180, 35649), (1398, 30090), (1530, 27494), (1770, 23766), (2006, 20970), (2097, 20060), (2124, 19805), (2330, 18054), (2655, 15844), (2796, 15045), (3009, 13980), (3060, 13747), (3495, 12036), (3540, 11883), (3961, 10620), (4012, 10485), (4194, 10030), (4660, 9027), (5015, 8388), (5310, 7922), (6018, 6990)]