28404450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 83566080

約数和(自身を除く): 55161630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 47, 50, 51, 75, 79, 85, 90, 94, 102, 141, 150, 153, 158, 170, 225, 235, 237, 255, 282, 306, 395, 423, 425, 450, 470, 474, 510, 705, 711, 765, 790, 799, 846, 850, 1175, 1185, 1275, 1343, 1410, 1422, 1530, 1598, 1975, 2115, 2350, 2370, 2397, 2550, 2686, 3525, 3555, 3713, 3825, 3950, 3995, 4029, 4230, 4794, 5925, 6715, 7050, 7110, 7191, 7426, 7650, 7990, 8058, 10575, 11139, 11850, 11985, 12087, 13430, 14382, 17775, 18565, 19975, 20145, 21150, 22278, 23970, 24174, 33417, 33575, 35550, 35955, 37130, 39950, 40290, 55695, 59925, 60435, 63121, 66834, 67150, 71910, 92825, 100725, 111390, 119850, 120870, 126242, 167085, 179775, 185650, 189363, 201450, 278475, 302175, 315605, 334170, 359550, 378726, 556950, 568089, 604350, 631210, 835425, 946815, 1136178, 1578025, 1670850, 1893630, 2840445, 3156050, 4734075, 5680890, 9468150, 14202225, 28404450]

約数ペア:

[(1, 28404450), (2, 14202225), (3, 9468150), (5, 5680890), (6, 4734075), (9, 3156050), (10, 2840445), (15, 1893630), (17, 1670850), (18, 1578025), (25, 1136178), (30, 946815), (34, 835425), (45, 631210), (47, 604350), (50, 568089), (51, 556950), (75, 378726), (79, 359550), (85, 334170), (90, 315605), (94, 302175), (102, 278475), (141, 201450), (150, 189363), (153, 185650), (158, 179775), (170, 167085), (225, 126242), (235, 120870), (237, 119850), (255, 111390), (282, 100725), (306, 92825), (395, 71910), (423, 67150), (425, 66834), (450, 63121), (470, 60435), (474, 59925), (510, 55695), (705, 40290), (711, 39950), (765, 37130), (790, 35955), (799, 35550), (846, 33575), (850, 33417), (1175, 24174), (1185, 23970), (1275, 22278), (1343, 21150), (1410, 20145), (1422, 19975), (1530, 18565), (1598, 17775), (1975, 14382), (2115, 13430), (2350, 12087), (2370, 11985), (2397, 11850), (2550, 11139), (2686, 10575), (3525, 8058), (3555, 7990), (3713, 7650), (3825, 7426), (3950, 7191), (3995, 7110), (4029, 7050), (4230, 6715), (4794, 5925)]