421277756690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1\times {\mathrm{3581}}^1$

素因数の和:4260

約数の個数: 128

約数和(自身を含む): 919169856000

約数和(自身を除く): 497892099310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 197, 266, 394, 449, 665, 898, 985, 1330, 1379, 1970, 2245, 2758, 3143, 3581, 3743, 4490, 6286, 6895, 7162, 7486, 8531, 13790, 15715, 17062, 17905, 18715, 25067, 26201, 31430, 35810, 37430, 42655, 50134, 52402, 59717, 68039, 85310, 88453, 119434, 125335, 131005, 136078, 176906, 250670, 262010, 298585, 340195, 442265, 476273, 597170, 619171, 680390, 705457, 884530, 952546, 1238342, 1410914, 1607869, 1680607, 2381365, 3095855, 3215738, 3361214, 3527285, 4762730, 4938199, 6191710, 7054570, 8039345, 8403035, 9876398, 11255083, 11764249, 13403683, 16078690, 16806070, 22510166, 23528498, 24690995, 26807366, 30549511, 49381990, 56275415, 58821245, 61099022, 67018415, 93825781, 112550830, 117642490, 134036830, 152747555, 187651562, 213846577, 305495110, 316750193, 427693154, 469128905, 633500386, 938257810, 1069232885, 1583750965, 2138465770, 2217251351, 3167501930, 4434502702, 6018253667, 11086256755, 12036507334, 22172513510, 30091268335, 42127775669, 60182536670, 84255551338, 210638878345, 421277756690]

約数ペア:

[(1, 421277756690), (2, 210638878345), (5, 84255551338), (7, 60182536670), (10, 42127775669), (14, 30091268335), (19, 22172513510), (35, 12036507334), (38, 11086256755), (70, 6018253667), (95, 4434502702), (133, 3167501930), (190, 2217251351), (197, 2138465770), (266, 1583750965), (394, 1069232885), (449, 938257810), (665, 633500386), (898, 469128905), (985, 427693154), (1330, 316750193), (1379, 305495110), (1970, 213846577), (2245, 187651562), (2758, 152747555), (3143, 134036830), (3581, 117642490), (3743, 112550830), (4490, 93825781), (6286, 67018415), (6895, 61099022), (7162, 58821245), (7486, 56275415), (8531, 49381990), (13790, 30549511), (15715, 26807366), (17062, 24690995), (17905, 23528498), (18715, 22510166), (25067, 16806070), (26201, 16078690), (31430, 13403683), (35810, 11764249), (37430, 11255083), (42655, 9876398), (50134, 8403035), (52402, 8039345), (59717, 7054570), (68039, 6191710), (85310, 4938199), (88453, 4762730), (119434, 3527285), (125335, 3361214), (131005, 3215738), (136078, 3095855), (176906, 2381365), (250670, 1680607), (262010, 1607869), (298585, 1410914), (340195, 1238342), (442265, 952546), (476273, 884530), (597170, 705457), (619171, 680390)]