70972980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4789}}^1$

素因数の和:4833

約数の個数: 96

約数和(自身を含む): 225321600

約数和(自身を除く): 154348620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4789, 4940, 7410, 9578, 14367, 14820, 19156, 23945, 28734, 47890, 57468, 62257, 71835, 90991, 95780, 124514, 143670, 181982, 186771, 249028, 272973, 287340, 311285, 363964, 373542, 454955, 545946, 622570, 747084, 909910, 933855, 1091892, 1182883, 1245140, 1364865, 1819820, 1867710, 2365766, 2729730, 3548649, 3735420, 4731532, 5459460, 5914415, 7097298, 11828830, 14194596, 17743245, 23657660, 35486490, 70972980]

約数ペア:

[(1, 70972980), (2, 35486490), (3, 23657660), (4, 17743245), (5, 14194596), (6, 11828830), (10, 7097298), (12, 5914415), (13, 5459460), (15, 4731532), (19, 3735420), (20, 3548649), (26, 2729730), (30, 2365766), (38, 1867710), (39, 1819820), (52, 1364865), (57, 1245140), (60, 1182883), (65, 1091892), (76, 933855), (78, 909910), (95, 747084), (114, 622570), (130, 545946), (156, 454955), (190, 373542), (195, 363964), (228, 311285), (247, 287340), (260, 272973), (285, 249028), (380, 186771), (390, 181982), (494, 143670), (570, 124514), (741, 95780), (780, 90991), (988, 71835), (1140, 62257), (1235, 57468), (1482, 47890), (2470, 28734), (2964, 23945), (3705, 19156), (4789, 14820), (4940, 14367), (7410, 9578)]