80218950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4062

約数の個数: 96

約数和(自身を含む): 239389440

約数和(自身を除く): 159170490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1330, 1425, 1995, 2850, 3325, 3990, 4021, 6650, 8042, 9975, 12063, 19950, 20105, 24126, 28147, 40210, 56294, 60315, 76399, 84441, 100525, 120630, 140735, 152798, 168882, 201050, 229197, 281470, 301575, 381995, 422205, 458394, 534793, 603150, 703675, 763990, 844410, 1069586, 1145985, 1407350, 1604379, 1909975, 2111025, 2291970, 2673965, 3208758, 3819950, 4222050, 5347930, 5729925, 8021895, 11459850, 13369825, 16043790, 26739650, 40109475, 80218950]

約数ペア:

[(1, 80218950), (2, 40109475), (3, 26739650), (5, 16043790), (6, 13369825), (7, 11459850), (10, 8021895), (14, 5729925), (15, 5347930), (19, 4222050), (21, 3819950), (25, 3208758), (30, 2673965), (35, 2291970), (38, 2111025), (42, 1909975), (50, 1604379), (57, 1407350), (70, 1145985), (75, 1069586), (95, 844410), (105, 763990), (114, 703675), (133, 603150), (150, 534793), (175, 458394), (190, 422205), (210, 381995), (266, 301575), (285, 281470), (350, 229197), (399, 201050), (475, 168882), (525, 152798), (570, 140735), (665, 120630), (798, 100525), (950, 84441), (1050, 76399), (1330, 60315), (1425, 56294), (1995, 40210), (2850, 28147), (3325, 24126), (3990, 20105), (4021, 19950), (6650, 12063), (8042, 9975)]