38131800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{1297}}^1$

素因数の和:1330

約数の個数: 144

約数和(自身を含む): 137613960

約数和(自身を除く): 99482160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1297, 1400, 1470, 1960, 2100, 2450, 2594, 2940, 3675, 3891, 4200, 4900, 5188, 5880, 6485, 7350, 7782, 9079, 9800, 10376, 12970, 14700, 15564, 18158, 19455, 25940, 27237, 29400, 31128, 32425, 36316, 38910, 45395, 51880, 54474, 63553, 64850, 72632, 77820, 90790, 97275, 108948, 127106, 129700, 136185, 155640, 181580, 190659, 194550, 217896, 226975, 254212, 259400, 272370, 317765, 363160, 381318, 389100, 453950, 508424, 544740, 635530, 680925, 762636, 778200, 907900, 953295, 1089480, 1271060, 1361850, 1525272, 1588825, 1815800, 1906590, 2542120, 2723700, 3177650, 3813180, 4766475, 5447400, 6355300, 7626360, 9532950, 12710600, 19065900, 38131800]

約数ペア:

[(1, 38131800), (2, 19065900), (3, 12710600), (4, 9532950), (5, 7626360), (6, 6355300), (7, 5447400), (8, 4766475), (10, 3813180), (12, 3177650), (14, 2723700), (15, 2542120), (20, 1906590), (21, 1815800), (24, 1588825), (25, 1525272), (28, 1361850), (30, 1271060), (35, 1089480), (40, 953295), (42, 907900), (49, 778200), (50, 762636), (56, 680925), (60, 635530), (70, 544740), (75, 508424), (84, 453950), (98, 389100), (100, 381318), (105, 363160), (120, 317765), (140, 272370), (147, 259400), (150, 254212), (168, 226975), (175, 217896), (196, 194550), (200, 190659), (210, 181580), (245, 155640), (280, 136185), (294, 129700), (300, 127106), (350, 108948), (392, 97275), (420, 90790), (490, 77820), (525, 72632), (588, 64850), (600, 63553), (700, 54474), (735, 51880), (840, 45395), (980, 38910), (1050, 36316), (1176, 32425), (1225, 31128), (1297, 29400), (1400, 27237), (1470, 25940), (1960, 19455), (2100, 18158), (2450, 15564), (2594, 14700), (2940, 12970), (3675, 10376), (3891, 9800), (4200, 9079), (4900, 7782), (5188, 7350), (5880, 6485)]