62777820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 207301248

約数和(自身を除く): 144523428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 131, 140, 147, 163, 196, 210, 245, 262, 294, 326, 393, 420, 489, 490, 524, 588, 652, 655, 735, 786, 815, 917, 978, 980, 1141, 1310, 1470, 1572, 1630, 1834, 1956, 1965, 2282, 2445, 2620, 2751, 2940, 3260, 3423, 3668, 3930, 4564, 4585, 4890, 5502, 5705, 6419, 6846, 7860, 7987, 9170, 9780, 11004, 11410, 12838, 13692, 13755, 15974, 17115, 18340, 19257, 21353, 22820, 23961, 25676, 27510, 31948, 32095, 34230, 38514, 39935, 42706, 47922, 55020, 64059, 64190, 68460, 77028, 79870, 85412, 95844, 96285, 106765, 119805, 128118, 128380, 149471, 159740, 192570, 213530, 239610, 256236, 298942, 320295, 385140, 427060, 448413, 479220, 597884, 640590, 747355, 896826, 1046297, 1281180, 1494710, 1793652, 2092594, 2242065, 2989420, 3138891, 4185188, 4484130, 5231485, 6277782, 8968260, 10462970, 12555564, 15694455, 20925940, 31388910, 62777820]

約数ペア:

[(1, 62777820), (2, 31388910), (3, 20925940), (4, 15694455), (5, 12555564), (6, 10462970), (7, 8968260), (10, 6277782), (12, 5231485), (14, 4484130), (15, 4185188), (20, 3138891), (21, 2989420), (28, 2242065), (30, 2092594), (35, 1793652), (42, 1494710), (49, 1281180), (60, 1046297), (70, 896826), (84, 747355), (98, 640590), (105, 597884), (131, 479220), (140, 448413), (147, 427060), (163, 385140), (196, 320295), (210, 298942), (245, 256236), (262, 239610), (294, 213530), (326, 192570), (393, 159740), (420, 149471), (489, 128380), (490, 128118), (524, 119805), (588, 106765), (652, 96285), (655, 95844), (735, 85412), (786, 79870), (815, 77028), (917, 68460), (978, 64190), (980, 64059), (1141, 55020), (1310, 47922), (1470, 42706), (1572, 39935), (1630, 38514), (1834, 34230), (1956, 32095), (1965, 31948), (2282, 27510), (2445, 25676), (2620, 23961), (2751, 22820), (2940, 21353), (3260, 19257), (3423, 18340), (3668, 17115), (3930, 15974), (4564, 13755), (4585, 13692), (4890, 12838), (5502, 11410), (5705, 11004), (6419, 9780), (6846, 9170), (7860, 7987)]