128802900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 399974400

約数和(自身を除く): 271171500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 59, 60, 75, 76, 95, 100, 114, 118, 150, 177, 190, 228, 236, 285, 295, 300, 354, 380, 383, 475, 570, 590, 708, 766, 885, 950, 1121, 1140, 1149, 1180, 1425, 1475, 1532, 1770, 1900, 1915, 2242, 2298, 2850, 2950, 3363, 3540, 3830, 4425, 4484, 4596, 5605, 5700, 5745, 5900, 6726, 7277, 7660, 8850, 9575, 11210, 11490, 13452, 14554, 16815, 17700, 19150, 21831, 22420, 22597, 22980, 28025, 28725, 29108, 33630, 36385, 38300, 43662, 45194, 56050, 57450, 67260, 67791, 72770, 84075, 87324, 90388, 109155, 112100, 112985, 114900, 135582, 145540, 168150, 181925, 218310, 225970, 271164, 336300, 338955, 363850, 429343, 436620, 451940, 545775, 564925, 677910, 727700, 858686, 1091550, 1129850, 1288029, 1355820, 1694775, 1717372, 2146715, 2183100, 2259700, 2576058, 3389550, 4293430, 5152116, 6440145, 6779100, 8586860, 10733575, 12880290, 21467150, 25760580, 32200725, 42934300, 64401450, 128802900]

約数ペア:

[(1, 128802900), (2, 64401450), (3, 42934300), (4, 32200725), (5, 25760580), (6, 21467150), (10, 12880290), (12, 10733575), (15, 8586860), (19, 6779100), (20, 6440145), (25, 5152116), (30, 4293430), (38, 3389550), (50, 2576058), (57, 2259700), (59, 2183100), (60, 2146715), (75, 1717372), (76, 1694775), (95, 1355820), (100, 1288029), (114, 1129850), (118, 1091550), (150, 858686), (177, 727700), (190, 677910), (228, 564925), (236, 545775), (285, 451940), (295, 436620), (300, 429343), (354, 363850), (380, 338955), (383, 336300), (475, 271164), (570, 225970), (590, 218310), (708, 181925), (766, 168150), (885, 145540), (950, 135582), (1121, 114900), (1140, 112985), (1149, 112100), (1180, 109155), (1425, 90388), (1475, 87324), (1532, 84075), (1770, 72770), (1900, 67791), (1915, 67260), (2242, 57450), (2298, 56050), (2850, 45194), (2950, 43662), (3363, 38300), (3540, 36385), (3830, 33630), (4425, 29108), (4484, 28725), (4596, 28025), (5605, 22980), (5700, 22597), (5745, 22420), (5900, 21831), (6726, 19150), (7277, 17700), (7660, 16815), (8850, 14554), (9575, 13452), (11210, 11490)]