42839800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 106243200

約数和(自身を除く): 63403400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 67, 92, 100, 115, 134, 139, 184, 200, 230, 268, 278, 335, 460, 536, 556, 575, 670, 695, 920, 1112, 1150, 1340, 1390, 1541, 1675, 2300, 2680, 2780, 3082, 3197, 3350, 3475, 4600, 5560, 6164, 6394, 6700, 6950, 7705, 9313, 12328, 12788, 13400, 13900, 15410, 15985, 18626, 25576, 27800, 30820, 31970, 37252, 38525, 46565, 61640, 63940, 74504, 77050, 79925, 93130, 127880, 154100, 159850, 186260, 214199, 232825, 308200, 319700, 372520, 428398, 465650, 639400, 856796, 931300, 1070995, 1713592, 1862600, 2141990, 4283980, 5354975, 8567960, 10709950, 21419900, 42839800]

約数ペア:

[(1, 42839800), (2, 21419900), (4, 10709950), (5, 8567960), (8, 5354975), (10, 4283980), (20, 2141990), (23, 1862600), (25, 1713592), (40, 1070995), (46, 931300), (50, 856796), (67, 639400), (92, 465650), (100, 428398), (115, 372520), (134, 319700), (139, 308200), (184, 232825), (200, 214199), (230, 186260), (268, 159850), (278, 154100), (335, 127880), (460, 93130), (536, 79925), (556, 77050), (575, 74504), (670, 63940), (695, 61640), (920, 46565), (1112, 38525), (1150, 37252), (1340, 31970), (1390, 30820), (1541, 27800), (1675, 25576), (2300, 18626), (2680, 15985), (2780, 15410), (3082, 13900), (3197, 13400), (3350, 12788), (3475, 12328), (4600, 9313), (5560, 7705), (6164, 6950), (6394, 6700)]