302852020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 707051520

約数和(自身を除く): 404199500

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 47, 62, 76, 94, 95, 124, 155, 188, 190, 235, 310, 380, 470, 547, 589, 620, 893, 940, 1094, 1178, 1457, 1786, 2188, 2356, 2735, 2914, 2945, 3572, 4465, 5470, 5828, 5890, 7285, 8930, 10393, 10940, 11780, 14570, 16957, 17860, 20786, 25709, 27683, 29140, 33914, 41572, 51418, 51965, 55366, 67828, 84785, 102836, 103930, 110732, 128545, 138415, 169570, 207860, 257090, 276830, 322183, 339140, 488471, 514180, 553660, 644366, 796979, 976942, 1288732, 1593958, 1610915, 1953884, 2442355, 3187916, 3221830, 3984895, 4884710, 6443660, 7969790, 9769420, 15142601, 15939580, 30285202, 60570404, 75713005, 151426010, 302852020]

約数ペア:

[(1, 302852020), (2, 151426010), (4, 75713005), (5, 60570404), (10, 30285202), (19, 15939580), (20, 15142601), (31, 9769420), (38, 7969790), (47, 6443660), (62, 4884710), (76, 3984895), (94, 3221830), (95, 3187916), (124, 2442355), (155, 1953884), (188, 1610915), (190, 1593958), (235, 1288732), (310, 976942), (380, 796979), (470, 644366), (547, 553660), (589, 514180), (620, 488471), (893, 339140), (940, 322183), (1094, 276830), (1178, 257090), (1457, 207860), (1786, 169570), (2188, 138415), (2356, 128545), (2735, 110732), (2914, 103930), (2945, 102836), (3572, 84785), (4465, 67828), (5470, 55366), (5828, 51965), (5890, 51418), (7285, 41572), (8930, 33914), (10393, 29140), (10940, 27683), (11780, 25709), (14570, 20786), (16957, 17860)]