72561390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 202051584

約数和(自身を除く): 129490194

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 41, 55, 62, 66, 82, 93, 110, 123, 155, 165, 173, 186, 205, 246, 310, 330, 341, 346, 410, 451, 465, 519, 615, 682, 865, 902, 930, 1023, 1038, 1230, 1271, 1353, 1705, 1730, 1903, 2046, 2255, 2542, 2595, 2706, 3410, 3806, 3813, 4510, 5115, 5190, 5363, 5709, 6355, 6765, 7093, 7626, 9515, 10230, 10726, 11418, 12710, 13530, 13981, 14186, 16089, 19030, 19065, 21279, 26815, 27962, 28545, 32178, 35465, 38130, 41943, 42558, 53630, 57090, 58993, 69905, 70930, 78023, 80445, 83886, 106395, 117986, 139810, 156046, 160890, 176979, 209715, 212790, 219883, 234069, 294965, 353958, 390115, 419430, 439766, 468138, 589930, 659649, 780230, 884895, 1099415, 1170345, 1319298, 1769790, 2198830, 2340690, 2418713, 3298245, 4837426, 6596490, 7256139, 12093565, 14512278, 24187130, 36280695, 72561390]

約数ペア:

[(1, 72561390), (2, 36280695), (3, 24187130), (5, 14512278), (6, 12093565), (10, 7256139), (11, 6596490), (15, 4837426), (22, 3298245), (30, 2418713), (31, 2340690), (33, 2198830), (41, 1769790), (55, 1319298), (62, 1170345), (66, 1099415), (82, 884895), (93, 780230), (110, 659649), (123, 589930), (155, 468138), (165, 439766), (173, 419430), (186, 390115), (205, 353958), (246, 294965), (310, 234069), (330, 219883), (341, 212790), (346, 209715), (410, 176979), (451, 160890), (465, 156046), (519, 139810), (615, 117986), (682, 106395), (865, 83886), (902, 80445), (930, 78023), (1023, 70930), (1038, 69905), (1230, 58993), (1271, 57090), (1353, 53630), (1705, 42558), (1730, 41943), (1903, 38130), (2046, 35465), (2255, 32178), (2542, 28545), (2595, 27962), (2706, 26815), (3410, 21279), (3806, 19065), (3813, 19030), (4510, 16089), (5115, 14186), (5190, 13981), (5363, 13530), (5709, 12710), (6355, 11418), (6765, 10726), (7093, 10230), (7626, 9515)]