819004140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:932

約数の個数: 144

約数和(自身を含む): 2559997440

約数和(自身を除く): 1740993300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 131, 141, 180, 188, 235, 262, 282, 393, 423, 470, 524, 564, 655, 705, 739, 786, 846, 940, 1179, 1310, 1410, 1478, 1572, 1692, 1965, 2115, 2217, 2358, 2620, 2820, 2956, 3695, 3930, 4230, 4434, 4716, 5895, 6157, 6651, 7390, 7860, 8460, 8868, 11085, 11790, 12314, 13302, 14780, 18471, 22170, 23580, 24628, 26604, 30785, 33255, 34733, 36942, 44340, 55413, 61570, 66510, 69466, 73884, 92355, 96809, 104199, 110826, 123140, 133020, 138932, 173665, 184710, 193618, 208398, 221652, 277065, 290427, 312597, 347330, 369420, 387236, 416796, 484045, 520995, 554130, 580854, 625194, 694660, 871281, 968090, 1041990, 1108260, 1161708, 1250388, 1452135, 1562985, 1742562, 1936180, 2083980, 2904270, 3125970, 3485124, 4356405, 4550023, 5808540, 6251940, 8712810, 9100046, 13650069, 17425620, 18200092, 22750115, 27300138, 40950207, 45500230, 54600276, 68250345, 81900414, 91000460, 136500690, 163800828, 204751035, 273001380, 409502070, 819004140]

約数ペア:

[(1, 819004140), (2, 409502070), (3, 273001380), (4, 204751035), (5, 163800828), (6, 136500690), (9, 91000460), (10, 81900414), (12, 68250345), (15, 54600276), (18, 45500230), (20, 40950207), (30, 27300138), (36, 22750115), (45, 18200092), (47, 17425620), (60, 13650069), (90, 9100046), (94, 8712810), (131, 6251940), (141, 5808540), (180, 4550023), (188, 4356405), (235, 3485124), (262, 3125970), (282, 2904270), (393, 2083980), (423, 1936180), (470, 1742562), (524, 1562985), (564, 1452135), (655, 1250388), (705, 1161708), (739, 1108260), (786, 1041990), (846, 968090), (940, 871281), (1179, 694660), (1310, 625194), (1410, 580854), (1478, 554130), (1572, 520995), (1692, 484045), (1965, 416796), (2115, 387236), (2217, 369420), (2358, 347330), (2620, 312597), (2820, 290427), (2956, 277065), (3695, 221652), (3930, 208398), (4230, 193618), (4434, 184710), (4716, 173665), (5895, 138932), (6157, 133020), (6651, 123140), (7390, 110826), (7860, 104199), (8460, 96809), (8868, 92355), (11085, 73884), (11790, 69466), (12314, 66510), (13302, 61570), (14780, 55413), (18471, 44340), (22170, 36942), (23580, 34733), (24628, 33255), (26604, 30785)]