138667860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 442181376

約数和(自身を除く): 303513516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 47, 60, 74, 90, 94, 111, 141, 148, 180, 185, 188, 222, 235, 282, 333, 370, 423, 443, 444, 470, 555, 564, 666, 705, 740, 846, 886, 940, 1110, 1329, 1332, 1410, 1665, 1692, 1739, 1772, 2115, 2215, 2220, 2658, 2820, 3330, 3478, 3987, 4230, 4430, 5217, 5316, 6645, 6660, 6956, 7974, 8460, 8695, 8860, 10434, 13290, 15651, 15948, 16391, 17390, 19935, 20821, 20868, 26085, 26580, 31302, 32782, 34780, 39870, 41642, 49173, 52170, 62463, 62604, 65564, 78255, 79740, 81955, 83284, 98346, 104105, 104340, 124926, 147519, 156510, 163910, 187389, 196692, 208210, 245865, 249852, 295038, 312315, 313020, 327820, 374778, 416420, 491730, 590076, 624630, 737595, 749556, 770377, 936945, 983460, 1249260, 1475190, 1540754, 1873890, 2311131, 2950380, 3081508, 3747780, 3851885, 4622262, 6933393, 7703770, 9244524, 11555655, 13866786, 15407540, 23111310, 27733572, 34666965, 46222620, 69333930, 138667860]

約数ペア:

[(1, 138667860), (2, 69333930), (3, 46222620), (4, 34666965), (5, 27733572), (6, 23111310), (9, 15407540), (10, 13866786), (12, 11555655), (15, 9244524), (18, 7703770), (20, 6933393), (30, 4622262), (36, 3851885), (37, 3747780), (45, 3081508), (47, 2950380), (60, 2311131), (74, 1873890), (90, 1540754), (94, 1475190), (111, 1249260), (141, 983460), (148, 936945), (180, 770377), (185, 749556), (188, 737595), (222, 624630), (235, 590076), (282, 491730), (333, 416420), (370, 374778), (423, 327820), (443, 313020), (444, 312315), (470, 295038), (555, 249852), (564, 245865), (666, 208210), (705, 196692), (740, 187389), (846, 163910), (886, 156510), (940, 147519), (1110, 124926), (1329, 104340), (1332, 104105), (1410, 98346), (1665, 83284), (1692, 81955), (1739, 79740), (1772, 78255), (2115, 65564), (2215, 62604), (2220, 62463), (2658, 52170), (2820, 49173), (3330, 41642), (3478, 39870), (3987, 34780), (4230, 32782), (4430, 31302), (5217, 26580), (5316, 26085), (6645, 20868), (6660, 20821), (6956, 19935), (7974, 17390), (8460, 16391), (8695, 15948), (8860, 15651), (10434, 13290)]