53949420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 191213568

約数和(自身を除く): 137264148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 911, 940, 987, 1260, 1316, 1410, 1645, 1692, 1822, 1974, 2115, 2733, 2820, 2961, 3290, 3644, 3948, 4230, 4555, 4935, 5466, 5922, 6377, 6580, 8199, 8460, 9110, 9870, 10932, 11844, 12754, 13665, 14805, 16398, 18220, 19131, 19740, 25508, 27330, 29610, 31885, 32796, 38262, 40995, 42817, 54660, 57393, 59220, 63770, 76524, 81990, 85634, 95655, 114786, 127540, 128451, 163980, 171268, 191310, 214085, 229572, 256902, 286965, 299719, 382620, 385353, 428170, 513804, 573930, 599438, 642255, 770706, 856340, 899157, 1147860, 1198876, 1284510, 1498595, 1541412, 1798314, 1926765, 2569020, 2697471, 2997190, 3596628, 3853530, 4495785, 5394942, 5994380, 7707060, 8991570, 10789884, 13487355, 17983140, 26974710, 53949420]

約数ペア:

[(1, 53949420), (2, 26974710), (3, 17983140), (4, 13487355), (5, 10789884), (6, 8991570), (7, 7707060), (9, 5994380), (10, 5394942), (12, 4495785), (14, 3853530), (15, 3596628), (18, 2997190), (20, 2697471), (21, 2569020), (28, 1926765), (30, 1798314), (35, 1541412), (36, 1498595), (42, 1284510), (45, 1198876), (47, 1147860), (60, 899157), (63, 856340), (70, 770706), (84, 642255), (90, 599438), (94, 573930), (105, 513804), (126, 428170), (140, 385353), (141, 382620), (180, 299719), (188, 286965), (210, 256902), (235, 229572), (252, 214085), (282, 191310), (315, 171268), (329, 163980), (420, 128451), (423, 127540), (470, 114786), (564, 95655), (630, 85634), (658, 81990), (705, 76524), (846, 63770), (911, 59220), (940, 57393), (987, 54660), (1260, 42817), (1316, 40995), (1410, 38262), (1645, 32796), (1692, 31885), (1822, 29610), (1974, 27330), (2115, 25508), (2733, 19740), (2820, 19131), (2961, 18220), (3290, 16398), (3644, 14805), (3948, 13665), (4230, 12754), (4555, 11844), (4935, 10932), (5466, 9870), (5922, 9110), (6377, 8460), (6580, 8199)]