190765890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15937}}^1$

素因数の和:15976

約数の個数: 96

約数和(自身を含む): 596718720

約数和(自身を除く): 405952830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 15937, 31874, 47811, 79685, 95622, 111559, 143433, 159370, 223118, 239055, 286866, 302803, 334677, 478110, 557795, 605606, 669354, 717165, 908409, 1004031, 1115590, 1434330, 1514015, 1673385, 1816818, 2008062, 2119621, 2725227, 3028030, 3346770, 4239242, 4542045, 5020155, 5450454, 6358863, 9084090, 10040310, 10598105, 12717726, 13626135, 19076589, 21196210, 27252270, 31794315, 38153178, 63588630, 95382945, 190765890]

約数ペア:

[(1, 190765890), (2, 95382945), (3, 63588630), (5, 38153178), (6, 31794315), (7, 27252270), (9, 21196210), (10, 19076589), (14, 13626135), (15, 12717726), (18, 10598105), (19, 10040310), (21, 9084090), (30, 6358863), (35, 5450454), (38, 5020155), (42, 4542045), (45, 4239242), (57, 3346770), (63, 3028030), (70, 2725227), (90, 2119621), (95, 2008062), (105, 1816818), (114, 1673385), (126, 1514015), (133, 1434330), (171, 1115590), (190, 1004031), (210, 908409), (266, 717165), (285, 669354), (315, 605606), (342, 557795), (399, 478110), (570, 334677), (630, 302803), (665, 286866), (798, 239055), (855, 223118), (1197, 159370), (1330, 143433), (1710, 111559), (1995, 95622), (2394, 79685), (3990, 47811), (5985, 31874), (11970, 15937)]