31835220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 100336320

約数和(自身を除く): 68501100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 59, 60, 68, 69, 85, 92, 102, 115, 118, 138, 170, 177, 204, 230, 236, 255, 276, 295, 340, 345, 354, 391, 460, 510, 529, 590, 690, 708, 782, 885, 1003, 1020, 1058, 1173, 1180, 1357, 1380, 1564, 1587, 1770, 1955, 2006, 2116, 2346, 2645, 2714, 3009, 3174, 3540, 3910, 4012, 4071, 4692, 5015, 5290, 5428, 5865, 6018, 6348, 6785, 7820, 7935, 8142, 8993, 10030, 10580, 11730, 12036, 13570, 15045, 15870, 16284, 17986, 20060, 20355, 23069, 23460, 26979, 27140, 30090, 31211, 31740, 35972, 40710, 44965, 46138, 53958, 60180, 62422, 69207, 81420, 89930, 92276, 93633, 107916, 115345, 124844, 134895, 138414, 156055, 179860, 187266, 230690, 269790, 276828, 312110, 346035, 374532, 461380, 468165, 530587, 539580, 624220, 692070, 936330, 1061174, 1384140, 1591761, 1872660, 2122348, 2652935, 3183522, 5305870, 6367044, 7958805, 10611740, 15917610, 31835220]

約数ペア:

[(1, 31835220), (2, 15917610), (3, 10611740), (4, 7958805), (5, 6367044), (6, 5305870), (10, 3183522), (12, 2652935), (15, 2122348), (17, 1872660), (20, 1591761), (23, 1384140), (30, 1061174), (34, 936330), (46, 692070), (51, 624220), (59, 539580), (60, 530587), (68, 468165), (69, 461380), (85, 374532), (92, 346035), (102, 312110), (115, 276828), (118, 269790), (138, 230690), (170, 187266), (177, 179860), (204, 156055), (230, 138414), (236, 134895), (255, 124844), (276, 115345), (295, 107916), (340, 93633), (345, 92276), (354, 89930), (391, 81420), (460, 69207), (510, 62422), (529, 60180), (590, 53958), (690, 46138), (708, 44965), (782, 40710), (885, 35972), (1003, 31740), (1020, 31211), (1058, 30090), (1173, 27140), (1180, 26979), (1357, 23460), (1380, 23069), (1564, 20355), (1587, 20060), (1770, 17986), (1955, 16284), (2006, 15870), (2116, 15045), (2346, 13570), (2645, 12036), (2714, 11730), (3009, 10580), (3174, 10030), (3540, 8993), (3910, 8142), (4012, 7935), (4071, 7820), (4692, 6785), (5015, 6348), (5290, 6018), (5428, 5865)]