421173900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{66853}}^1$

素因数の和:66880

約数の個数: 108

約数和(自身を含む): 1508761072

約数和(自身を除く): 1087587172

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, 66853, 133706, 200559, 267412, 334265, 401118, 467971, 601677, 668530, 802236, 935942, 1002795, 1203354, 1337060, 1403913, 1671325, 1871884, 2005590, 2339855, 2406708, 2807826, 3008385, 3342650, 4011180, 4211739, 4679710, 5013975, 5615652, 6016770, 6685300, 7019565, 8423478, 9359420, 10027950, 11699275, 12033540, 14039130, 15041925, 16846956, 20055900, 21058695, 23398550, 28078260, 30083850, 35097825, 42117390, 46797100, 60167700, 70195650, 84234780, 105293475, 140391300, 210586950, 421173900]

約数ペア:

[(1, 421173900), (2, 210586950), (3, 140391300), (4, 105293475), (5, 84234780), (6, 70195650), (7, 60167700), (9, 46797100), (10, 42117390), (12, 35097825), (14, 30083850), (15, 28078260), (18, 23398550), (20, 21058695), (21, 20055900), (25, 16846956), (28, 15041925), (30, 14039130), (35, 12033540), (36, 11699275), (42, 10027950), (45, 9359420), (50, 8423478), (60, 7019565), (63, 6685300), (70, 6016770), (75, 5615652), (84, 5013975), (90, 4679710), (100, 4211739), (105, 4011180), (126, 3342650), (140, 3008385), (150, 2807826), (175, 2406708), (180, 2339855), (210, 2005590), (225, 1871884), (252, 1671325), (300, 1403913), (315, 1337060), (350, 1203354), (420, 1002795), (450, 935942), (525, 802236), (630, 668530), (700, 601677), (900, 467971), (1050, 401118), (1260, 334265), (1575, 267412), (2100, 200559), (3150, 133706), (6300, 66853)]