398244210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8581}}^1$

素因数の和:8628

約数の個数: 128

約数和(自身を含む): 1245694464

約数和(自身を除く): 847450254

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 510, 546, 595, 663, 714, 910, 1105, 1190, 1326, 1365, 1547, 1785, 2210, 2730, 3094, 3315, 3570, 4641, 6630, 7735, 8581, 9282, 15470, 17162, 23205, 25743, 42905, 46410, 51486, 60067, 85810, 111553, 120134, 128715, 145877, 180201, 223106, 257430, 291754, 300335, 334659, 360402, 437631, 557765, 600670, 669318, 729385, 780871, 875262, 901005, 1021139, 1115530, 1458770, 1561742, 1673295, 1802010, 1896401, 2042278, 2188155, 2342613, 3063417, 3346590, 3792802, 3904355, 4376310, 4685226, 5105695, 5689203, 6126834, 7808710, 9482005, 10211390, 11378406, 11713065, 13274807, 15317085, 18964010, 23426130, 26549614, 28446015, 30634170, 39824421, 56892030, 66374035, 79648842, 132748070, 199122105, 398244210]

約数ペア:

[(1, 398244210), (2, 199122105), (3, 132748070), (5, 79648842), (6, 66374035), (7, 56892030), (10, 39824421), (13, 30634170), (14, 28446015), (15, 26549614), (17, 23426130), (21, 18964010), (26, 15317085), (30, 13274807), (34, 11713065), (35, 11378406), (39, 10211390), (42, 9482005), (51, 7808710), (65, 6126834), (70, 5689203), (78, 5105695), (85, 4685226), (91, 4376310), (102, 3904355), (105, 3792802), (119, 3346590), (130, 3063417), (170, 2342613), (182, 2188155), (195, 2042278), (210, 1896401), (221, 1802010), (238, 1673295), (255, 1561742), (273, 1458770), (357, 1115530), (390, 1021139), (442, 901005), (455, 875262), (510, 780871), (546, 729385), (595, 669318), (663, 600670), (714, 557765), (910, 437631), (1105, 360402), (1190, 334659), (1326, 300335), (1365, 291754), (1547, 257430), (1785, 223106), (2210, 180201), (2730, 145877), (3094, 128715), (3315, 120134), (3570, 111553), (4641, 85810), (6630, 60067), (7735, 51486), (8581, 46410), (9282, 42905), (15470, 25743), (17162, 23205)]