742683420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1684

約数の個数: 144

約数和(自身を含む): 2401570080

約数和(自身を除く): 1658886660

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, 163, 170, 180, 204, 255, 306, 326, 340, 489, 510, 612, 652, 765, 815, 978, 1020, 1467, 1489, 1530, 1630, 1956, 2445, 2771, 2934, 2978, 3060, 3260, 4467, 4890, 5542, 5868, 5956, 7335, 7445, 8313, 8934, 9780, 11084, 13401, 13855, 14670, 14890, 16626, 17868, 22335, 24939, 25313, 26802, 27710, 29340, 29780, 33252, 41565, 44670, 49878, 50626, 53604, 55420, 67005, 75939, 83130, 89340, 99756, 101252, 124695, 126565, 134010, 151878, 166260, 227817, 242707, 249390, 253130, 268020, 303756, 379695, 455634, 485414, 498780, 506260, 728121, 759390, 911268, 970828, 1139085, 1213535, 1456242, 1518780, 2184363, 2278170, 2427070, 2912484, 3640605, 4126019, 4368726, 4556340, 4854140, 7281210, 8252038, 8737452, 10921815, 12378057, 14562420, 16504076, 20630095, 21843630, 24756114, 37134171, 41260190, 43687260, 49512228, 61890285, 74268342, 82520380, 123780570, 148536684, 185670855, 247561140, 371341710, 742683420]

約数ペア:

[(1, 742683420), (2, 371341710), (3, 247561140), (4, 185670855), (5, 148536684), (6, 123780570), (9, 82520380), (10, 74268342), (12, 61890285), (15, 49512228), (17, 43687260), (18, 41260190), (20, 37134171), (30, 24756114), (34, 21843630), (36, 20630095), (45, 16504076), (51, 14562420), (60, 12378057), (68, 10921815), (85, 8737452), (90, 8252038), (102, 7281210), (153, 4854140), (163, 4556340), (170, 4368726), (180, 4126019), (204, 3640605), (255, 2912484), (306, 2427070), (326, 2278170), (340, 2184363), (489, 1518780), (510, 1456242), (612, 1213535), (652, 1139085), (765, 970828), (815, 911268), (978, 759390), (1020, 728121), (1467, 506260), (1489, 498780), (1530, 485414), (1630, 455634), (1956, 379695), (2445, 303756), (2771, 268020), (2934, 253130), (2978, 249390), (3060, 242707), (3260, 227817), (4467, 166260), (4890, 151878), (5542, 134010), (5868, 126565), (5956, 124695), (7335, 101252), (7445, 99756), (8313, 89340), (8934, 83130), (9780, 75939), (11084, 67005), (13401, 55420), (13855, 53604), (14670, 50626), (14890, 49878), (16626, 44670), (17868, 41565), (22335, 33252), (24939, 29780), (25313, 29340), (26802, 27710)]