71347430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 171417600

約数和(自身を除く): 100070170

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 49, 55, 61, 62, 70, 77, 98, 110, 122, 154, 155, 217, 245, 305, 310, 341, 343, 385, 427, 434, 490, 539, 610, 671, 682, 686, 770, 854, 1078, 1085, 1342, 1519, 1705, 1715, 1891, 2135, 2170, 2387, 2695, 2989, 3038, 3355, 3410, 3430, 3773, 3782, 4270, 4697, 4774, 5390, 5978, 6710, 7546, 7595, 9394, 9455, 10633, 11935, 13237, 14945, 15190, 16709, 18865, 18910, 20801, 20923, 21266, 23485, 23870, 26474, 29890, 32879, 33418, 37730, 41602, 41846, 46970, 53165, 65758, 66185, 83545, 92659, 104005, 104615, 106330, 116963, 132370, 145607, 164395, 167090, 185318, 208010, 209230, 230153, 233926, 291214, 328790, 460306, 463295, 584815, 648613, 728035, 926590, 1019249, 1150765, 1169630, 1297226, 1456070, 2038498, 2301530, 3243065, 5096245, 6486130, 7134743, 10192490, 14269486, 35673715, 71347430]

約数ペア:

[(1, 71347430), (2, 35673715), (5, 14269486), (7, 10192490), (10, 7134743), (11, 6486130), (14, 5096245), (22, 3243065), (31, 2301530), (35, 2038498), (49, 1456070), (55, 1297226), (61, 1169630), (62, 1150765), (70, 1019249), (77, 926590), (98, 728035), (110, 648613), (122, 584815), (154, 463295), (155, 460306), (217, 328790), (245, 291214), (305, 233926), (310, 230153), (341, 209230), (343, 208010), (385, 185318), (427, 167090), (434, 164395), (490, 145607), (539, 132370), (610, 116963), (671, 106330), (682, 104615), (686, 104005), (770, 92659), (854, 83545), (1078, 66185), (1085, 65758), (1342, 53165), (1519, 46970), (1705, 41846), (1715, 41602), (1891, 37730), (2135, 33418), (2170, 32879), (2387, 29890), (2695, 26474), (2989, 23870), (3038, 23485), (3355, 21266), (3410, 20923), (3430, 20801), (3773, 18910), (3782, 18865), (4270, 16709), (4697, 15190), (4774, 14945), (5390, 13237), (5978, 11935), (6710, 10633), (7546, 9455), (7595, 9394)]