1298800860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23251}}^1$

素因数の和:23296

約数の個数: 144

約数和(自身を含む): 4453223040

約数和(自身を除く): 3154422180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 9310, 11172, 13965, 18620, 23251, 27930, 46502, 55860, 69753, 93004, 116255, 139506, 162757, 232510, 279012, 325514, 348765, 441769, 465020, 488271, 651028, 697530, 813785, 883538, 976542, 1139299, 1325307, 1395060, 1627570, 1767076, 1953084, 2208845, 2278598, 2441355, 2650614, 3092383, 3255140, 3417897, 4417690, 4557196, 4882710, 5301228, 5696495, 6184766, 6626535, 6835794, 8835380, 9277149, 9765420, 11392990, 12369532, 13253070, 13671588, 15461915, 17089485, 18554298, 21646681, 22785980, 26506140, 30923830, 34178970, 37108596, 43293362, 46385745, 61847660, 64940043, 68357940, 86586724, 92771490, 108233405, 129880086, 185542980, 216466810, 259760172, 324700215, 432933620, 649400430, 1298800860]

約数ペア:

[(1, 1298800860), (2, 649400430), (3, 432933620), (4, 324700215), (5, 259760172), (6, 216466810), (7, 185542980), (10, 129880086), (12, 108233405), (14, 92771490), (15, 86586724), (19, 68357940), (20, 64940043), (21, 61847660), (28, 46385745), (30, 43293362), (35, 37108596), (38, 34178970), (42, 30923830), (49, 26506140), (57, 22785980), (60, 21646681), (70, 18554298), (76, 17089485), (84, 15461915), (95, 13671588), (98, 13253070), (105, 12369532), (114, 11392990), (133, 9765420), (140, 9277149), (147, 8835380), (190, 6835794), (196, 6626535), (210, 6184766), (228, 5696495), (245, 5301228), (266, 4882710), (285, 4557196), (294, 4417690), (380, 3417897), (399, 3255140), (420, 3092383), (490, 2650614), (532, 2441355), (570, 2278598), (588, 2208845), (665, 1953084), (735, 1767076), (798, 1627570), (931, 1395060), (980, 1325307), (1140, 1139299), (1330, 976542), (1470, 883538), (1596, 813785), (1862, 697530), (1995, 651028), (2660, 488271), (2793, 465020), (2940, 441769), (3724, 348765), (3990, 325514), (4655, 279012), (5586, 232510), (7980, 162757), (9310, 139506), (11172, 116255), (13965, 93004), (18620, 69753), (23251, 55860), (27930, 46502)]