1337385420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{151631}}^1$

素因数の和:151660

約数の個数: 108

約数和(自身を含む): 4719091104

約数和(自身を除く): 3381705684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 151631, 303262, 454893, 606524, 758155, 909786, 1061417, 1364679, 1516310, 1819572, 2122834, 2274465, 2729358, 3032620, 3184251, 4245668, 4548930, 5307085, 5458716, 6368502, 6823395, 7429919, 9097860, 9552753, 10614170, 12737004, 13646790, 14859838, 15921255, 19105506, 21228340, 22289757, 27293580, 29719676, 31842510, 37149595, 38211012, 44579514, 47763765, 63685020, 66869271, 74299190, 89159028, 95527530, 111448785, 133738542, 148598380, 191055060, 222897570, 267477084, 334346355, 445795140, 668692710, 1337385420]

約数ペア:

[(1, 1337385420), (2, 668692710), (3, 445795140), (4, 334346355), (5, 267477084), (6, 222897570), (7, 191055060), (9, 148598380), (10, 133738542), (12, 111448785), (14, 95527530), (15, 89159028), (18, 74299190), (20, 66869271), (21, 63685020), (28, 47763765), (30, 44579514), (35, 38211012), (36, 37149595), (42, 31842510), (45, 29719676), (49, 27293580), (60, 22289757), (63, 21228340), (70, 19105506), (84, 15921255), (90, 14859838), (98, 13646790), (105, 12737004), (126, 10614170), (140, 9552753), (147, 9097860), (180, 7429919), (196, 6823395), (210, 6368502), (245, 5458716), (252, 5307085), (294, 4548930), (315, 4245668), (420, 3184251), (441, 3032620), (490, 2729358), (588, 2274465), (630, 2122834), (735, 1819572), (882, 1516310), (980, 1364679), (1260, 1061417), (1470, 909786), (1764, 758155), (2205, 606524), (2940, 454893), (4410, 303262), (8820, 151631)]