140794920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{55871}}^1$

素因数の和:55895

約数の個数: 96

約数和(自身を含む): 522961920

約数和(自身を除く): 382167000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 55871, 111742, 167613, 223484, 279355, 335226, 391097, 446968, 502839, 558710, 670452, 782194, 838065, 1005678, 1117420, 1173291, 1340904, 1564388, 1676130, 1955485, 2011356, 2234840, 2346582, 2514195, 3128776, 3352260, 3519873, 3910970, 4022712, 4693164, 5028390, 5866455, 6704520, 7039746, 7821940, 9386328, 10056780, 11732910, 14079492, 15643880, 17599365, 20113560, 23465820, 28158984, 35198730, 46931640, 70397460, 140794920]

約数ペア:

[(1, 140794920), (2, 70397460), (3, 46931640), (4, 35198730), (5, 28158984), (6, 23465820), (7, 20113560), (8, 17599365), (9, 15643880), (10, 14079492), (12, 11732910), (14, 10056780), (15, 9386328), (18, 7821940), (20, 7039746), (21, 6704520), (24, 5866455), (28, 5028390), (30, 4693164), (35, 4022712), (36, 3910970), (40, 3519873), (42, 3352260), (45, 3128776), (56, 2514195), (60, 2346582), (63, 2234840), (70, 2011356), (72, 1955485), (84, 1676130), (90, 1564388), (105, 1340904), (120, 1173291), (126, 1117420), (140, 1005678), (168, 838065), (180, 782194), (210, 670452), (252, 558710), (280, 502839), (315, 446968), (360, 391097), (420, 335226), (504, 279355), (630, 223484), (840, 167613), (1260, 111742), (2520, 55871)]