245214900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{38923}}^1$

素因数の和:38950

約数の個数: 108

約数和(自身を含む): 878436832

約数和(自身を除く): 633221932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 38923, 77846, 116769, 155692, 194615, 233538, 272461, 350307, 389230, 467076, 544922, 583845, 700614, 778460, 817383, 973075, 1089844, 1167690, 1362305, 1401228, 1634766, 1751535, 1946150, 2335380, 2452149, 2724610, 2919225, 3269532, 3503070, 3892300, 4086915, 4904298, 5449220, 5838450, 6811525, 7006140, 8173830, 8757675, 9808596, 11676900, 12260745, 13623050, 16347660, 17515350, 20434575, 24521490, 27246100, 35030700, 40869150, 49042980, 61303725, 81738300, 122607450, 245214900]

約数ペア:

[(1, 245214900), (2, 122607450), (3, 81738300), (4, 61303725), (5, 49042980), (6, 40869150), (7, 35030700), (9, 27246100), (10, 24521490), (12, 20434575), (14, 17515350), (15, 16347660), (18, 13623050), (20, 12260745), (21, 11676900), (25, 9808596), (28, 8757675), (30, 8173830), (35, 7006140), (36, 6811525), (42, 5838450), (45, 5449220), (50, 4904298), (60, 4086915), (63, 3892300), (70, 3503070), (75, 3269532), (84, 2919225), (90, 2724610), (100, 2452149), (105, 2335380), (126, 1946150), (140, 1751535), (150, 1634766), (175, 1401228), (180, 1362305), (210, 1167690), (225, 1089844), (252, 973075), (300, 817383), (315, 778460), (350, 700614), (420, 583845), (450, 544922), (525, 467076), (630, 389230), (700, 350307), (900, 272461), (1050, 233538), (1260, 194615), (1575, 155692), (2100, 116769), (3150, 77846), (6300, 38923)]