190047420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 615625920

約数和(自身を除く): 425578500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 173, 180, 204, 255, 306, 340, 346, 359, 510, 519, 612, 692, 718, 765, 865, 1020, 1038, 1077, 1436, 1530, 1557, 1730, 1795, 2076, 2154, 2595, 2941, 3060, 3114, 3231, 3460, 3590, 4308, 5190, 5385, 5882, 6103, 6228, 6462, 7180, 7785, 8823, 10380, 10770, 11764, 12206, 12924, 14705, 15570, 16155, 17646, 18309, 21540, 24412, 26469, 29410, 30515, 31140, 32310, 35292, 36618, 44115, 52938, 54927, 58820, 61030, 62107, 64620, 73236, 88230, 91545, 105876, 109854, 122060, 124214, 132345, 176460, 183090, 186321, 219708, 248428, 264690, 274635, 310535, 366180, 372642, 529380, 549270, 558963, 621070, 745284, 931605, 1055819, 1098540, 1117926, 1242140, 1863210, 2111638, 2235852, 2794815, 3167457, 3726420, 4223276, 5279095, 5589630, 6334914, 9502371, 10558190, 11179260, 12669828, 15837285, 19004742, 21116380, 31674570, 38009484, 47511855, 63349140, 95023710, 190047420]

約数ペア:

[(1, 190047420), (2, 95023710), (3, 63349140), (4, 47511855), (5, 38009484), (6, 31674570), (9, 21116380), (10, 19004742), (12, 15837285), (15, 12669828), (17, 11179260), (18, 10558190), (20, 9502371), (30, 6334914), (34, 5589630), (36, 5279095), (45, 4223276), (51, 3726420), (60, 3167457), (68, 2794815), (85, 2235852), (90, 2111638), (102, 1863210), (153, 1242140), (170, 1117926), (173, 1098540), (180, 1055819), (204, 931605), (255, 745284), (306, 621070), (340, 558963), (346, 549270), (359, 529380), (510, 372642), (519, 366180), (612, 310535), (692, 274635), (718, 264690), (765, 248428), (865, 219708), (1020, 186321), (1038, 183090), (1077, 176460), (1436, 132345), (1530, 124214), (1557, 122060), (1730, 109854), (1795, 105876), (2076, 91545), (2154, 88230), (2595, 73236), (2941, 64620), (3060, 62107), (3114, 61030), (3231, 58820), (3460, 54927), (3590, 52938), (4308, 44115), (5190, 36618), (5385, 35292), (5882, 32310), (6103, 31140), (6228, 30515), (6462, 29410), (7180, 26469), (7785, 24412), (8823, 21540), (10380, 18309), (10770, 17646), (11764, 16155), (12206, 15570), (12924, 14705)]