154039880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 372292200

約数和(自身を除く): 218252320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 97, 116, 145, 148, 185, 194, 232, 290, 296, 370, 388, 485, 580, 740, 776, 970, 1073, 1160, 1369, 1480, 1940, 2146, 2738, 2813, 3589, 3880, 4292, 5365, 5476, 5626, 6845, 7178, 8584, 10730, 10952, 11252, 13690, 14065, 14356, 17945, 21460, 22504, 27380, 28130, 28712, 35890, 39701, 42920, 54760, 56260, 71780, 79402, 104081, 112520, 132793, 143560, 158804, 198505, 208162, 265586, 317608, 397010, 416324, 520405, 531172, 663965, 794020, 832648, 1040810, 1062344, 1327930, 1588040, 2081620, 2655860, 3850997, 4163240, 5311720, 7701994, 15403988, 19254985, 30807976, 38509970, 77019940, 154039880]

約数ペア:

[(1, 154039880), (2, 77019940), (4, 38509970), (5, 30807976), (8, 19254985), (10, 15403988), (20, 7701994), (29, 5311720), (37, 4163240), (40, 3850997), (58, 2655860), (74, 2081620), (97, 1588040), (116, 1327930), (145, 1062344), (148, 1040810), (185, 832648), (194, 794020), (232, 663965), (290, 531172), (296, 520405), (370, 416324), (388, 397010), (485, 317608), (580, 265586), (740, 208162), (776, 198505), (970, 158804), (1073, 143560), (1160, 132793), (1369, 112520), (1480, 104081), (1940, 79402), (2146, 71780), (2738, 56260), (2813, 54760), (3589, 42920), (3880, 39701), (4292, 35890), (5365, 28712), (5476, 28130), (5626, 27380), (6845, 22504), (7178, 21460), (8584, 17945), (10730, 14356), (10952, 14065), (11252, 13690)]