74725020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3169}}^1$

素因数の和:3315

約数の個数: 72

約数和(自身を含む): 228468240

約数和(自身を除く): 153743220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3169, 3930, 4716, 5895, 6338, 7860, 9507, 11790, 12676, 15845, 19014, 23580, 28521, 31690, 38028, 47535, 57042, 63380, 95070, 114084, 142605, 190140, 285210, 415139, 570420, 830278, 1245417, 1660556, 2075695, 2490834, 3736251, 4151390, 4981668, 6227085, 7472502, 8302780, 12454170, 14945004, 18681255, 24908340, 37362510, 74725020]

約数ペア:

[(1, 74725020), (2, 37362510), (3, 24908340), (4, 18681255), (5, 14945004), (6, 12454170), (9, 8302780), (10, 7472502), (12, 6227085), (15, 4981668), (18, 4151390), (20, 3736251), (30, 2490834), (36, 2075695), (45, 1660556), (60, 1245417), (90, 830278), (131, 570420), (180, 415139), (262, 285210), (393, 190140), (524, 142605), (655, 114084), (786, 95070), (1179, 63380), (1310, 57042), (1572, 47535), (1965, 38028), (2358, 31690), (2620, 28521), (3169, 23580), (3930, 19014), (4716, 15845), (5895, 12676), (6338, 11790), (7860, 9507)]