138610380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 397897920

約数和(自身を除く): 259287540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 101, 178, 202, 257, 267, 303, 356, 404, 445, 505, 514, 534, 606, 771, 890, 1010, 1028, 1068, 1212, 1285, 1335, 1515, 1542, 1780, 2020, 2570, 2670, 3030, 3084, 3855, 5140, 5340, 6060, 7710, 8989, 15420, 17978, 22873, 25957, 26967, 35956, 44945, 45746, 51914, 53934, 68619, 77871, 89890, 91492, 103828, 107868, 114365, 129785, 134835, 137238, 155742, 179780, 228730, 259570, 269670, 274476, 311484, 343095, 389355, 457460, 519140, 539340, 686190, 778710, 1372380, 1557420, 2310173, 4620346, 6930519, 9240692, 11550865, 13861038, 23101730, 27722076, 34652595, 46203460, 69305190, 138610380]

約数ペア:

[(1, 138610380), (2, 69305190), (3, 46203460), (4, 34652595), (5, 27722076), (6, 23101730), (10, 13861038), (12, 11550865), (15, 9240692), (20, 6930519), (30, 4620346), (60, 2310173), (89, 1557420), (101, 1372380), (178, 778710), (202, 686190), (257, 539340), (267, 519140), (303, 457460), (356, 389355), (404, 343095), (445, 311484), (505, 274476), (514, 269670), (534, 259570), (606, 228730), (771, 179780), (890, 155742), (1010, 137238), (1028, 134835), (1068, 129785), (1212, 114365), (1285, 107868), (1335, 103828), (1515, 91492), (1542, 89890), (1780, 77871), (2020, 68619), (2570, 53934), (2670, 51914), (3030, 45746), (3084, 44945), (3855, 35956), (5140, 26967), (5340, 25957), (6060, 22873), (7710, 17978), (8989, 15420)]